5223
Port 5223 carries Apple's push notification service.
- Odd
- Composite
Where 5223 fits
Why 5223 is special
A single persistent connection delivers notifications for every app on a device, which is why battery life did not collapse when notifications became universal.
Factors & digit properties
- Divisors (4)
- 1, 3, 1741, 5223
- Prime factorisation
- 3 × 1741
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 5223
- Binary
- 1010001100111
- Octal
- 12147
- Hexadecimal
- 1467
- Scientific notation
- 5.223 × 10^3
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
Apple and Google push notification services. Each uses one persistent connection per device for every app, which is why always-connected phones did not destroy battery life.
View 5228 →Other connections
- is associated with5228
why?
Strength 0.50, confidence "high".
Technology & computing
Push notifications go through a single always-open connection per device rather than each app polling separately. Without that consolidation, always-connected phones would not have been practical.
DocumentedTechnology & computing
Common questions
Is 5223 a prime number?
No, 5223 is not prime.
What are the factors of 5223?
The factors of 5223 are 1, 3, 1741, 5223.
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