23137923372 has 24 divisors (see below), whose sum is σ = 57164281776. Its totient is φ = 7258956288.

The previous prime is 23137923349. The next prime is 23137923401. The reversal of 23137923372 is 27332973132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56710393 + ... + 56710800.

It is an arithmetic number, because the mean of its divisors is an integer number (2381845074).

Almost surely, 2^23137923372 is an apocalyptic number.

It is an amenable number.

23137923372 is an abundant number, since it is smaller than the sum of its proper divisors (34026358404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23137923372 is a wasteful number, since it uses less digits than its factorization.

23137923372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113421217 (or 113421215 counting only the distinct ones).

The product of its digits is 285768, while the sum is 42.

The spelling of 23137923372 in words is "twenty-three billion, one hundred thirty-seven million, nine hundred twenty-three thousand, three hundred seventy-two".