323
323 BC is the year Alexander died.
- Odd
- Composite
Where 323 fits
Why 323 is special
His generals divided the empire and fought over it for forty years. The Hellenistic kingdoms that resulted spread Greek language and administration across the Near East for centuries.
323 is part of
Factors & digit properties
- Divisors (4)
- 1, 17, 19, 323
- Prime factorisation
- 17 × 19
- Digit sum
- 8
- Digital root
- 8
Representations
- Decimal
- 323
- Binary
- 101000011
- Octal
- 503
- Hexadecimal
- 143
- Roman numeral
- CCCXXIII
- Scientific notation
- 3.230 × 10^2
Other mathematical patterns
- Palindromic number
- Deficient number
- Semiprime
Related numbers & connections
Alexander became king in 336 BC and died in 323, having conquered from Greece to the Indus in twelve years. Nothing had been built to outlast him personally.
View 336 →History
Alexander's empire fragmented immediately after 323 BC while Greek language, coinage and city planning persisted across the region for three centuries. Political and cultural durability came apart completely.
DocumentedHistoryGeography: BabylonPeriod: 323 BC
Common questions
Is 323 a prime number?
No, 323 is not prime.
What are the factors of 323?
The factors of 323 are 1, 17, 19, 323.
What is 323 in Roman numerals?
323 in Roman numerals is CCCXXIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026