23316598403 has 20 divisors (see below), whose sum is σ = 27320505840. Its totient is φ = 19897912944.

The previous prime is 23316598373. The next prime is 23316598453. The reversal of 23316598403 is 30489561332.

It is not a de Polignac number, because 23316598403 - 2¹⁶ = 23316532867 is a prime.

It is a super-2 number, since 2×23316598403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23316598453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 528626 + ... + 571032.

It is an arithmetic number, because the mean of its divisors is an integer number (1366025292).

Almost surely, 2^23316598403 is an apocalyptic number.

23316598403 is a deficient number, since it is larger than the sum of its proper divisors (4003907437).

23316598403 is an frugal number, since it uses more digits than its factorization.

23316598403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664 (or 42643 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 23316598403 in words is "twenty-three billion, three hundred sixteen million, five hundred ninety-eight thousand, four hundred three".