23513255908 has 12 divisors (see below), whose sum is σ = 41711872300. Its totient is φ = 11595578112.

The previous prime is 23513255903. The next prime is 23513255921. The reversal of 23513255908 is 80955231532.

It can be written as a sum of positive squares in 2 ways, for example, as 19223267904 + 4289988004 = 138648^2 + 65498^2 .

It is not an unprimeable number, because it can be changed into a prime (23513255903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40262133 + ... + 40262716.

Almost surely, 2^23513255908 is an apocalyptic number.

It is an amenable number.

23513255908 is a deficient number, since it is larger than the sum of its proper divisors (18198616392).

23513255908 is a wasteful number, since it uses less digits than its factorization.

23513255908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80524926 (or 80524924 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 23513255908 in words is "twenty-three billion, five hundred thirteen million, two hundred fifty-five thousand, nine hundred eight".