23326640232 has 64 divisors (see below), whose sum is σ = 68448846720. Its totient is φ = 6484624128.

The previous prime is 23326640221. The next prime is 23326640251. The reversal of 23326640232 is 23204662332.

It is a super-2 number, since 2×23326640232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23326640193 and 23326640202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870123 + ... + 1882554.

It is an arithmetic number, because the mean of its divisors is an integer number (1069513230).

Almost surely, 2^23326640232 is an apocalyptic number.

It is an amenable number.

23326640232 is an abundant number, since it is smaller than the sum of its proper divisors (45122206488).

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

23326640232 is a wasteful number, since it uses less digits than its factorization.

23326640232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752730 (or 3752726 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 23326640232 in words is "twenty-three billion, three hundred twenty-six million, six hundred forty thousand, two hundred thirty-two".