23155958832 has 40 divisors (see below), whose sum is σ = 60014450496. Its totient is φ = 7693505856.

The previous prime is 23155958821. The next prime is 23155958843. The reversal of 23155958832 is 23885955132.

It is an interprime number because it is at equal distance from previous prime (23155958821) and next prime (23155958843).

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, 770958 + ... + 800429.

Almost surely, 2^23155958832 is an apocalyptic number.

It is an amenable number.

23155958832 is an abundant number, since it is smaller than the sum of its proper divisors (36858491664).

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

23155958832 is a wasteful number, since it uses less digits than its factorization.

23155958832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571705 (or 1571699 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 23155958832 in words is "twenty-three billion, one hundred fifty-five million, nine hundred fifty-eight thousand, eight hundred thirty-two".