23131887328204 has 48 divisors (see below), whose sum is σ = 42817769608320. Its totient is φ = 10904146767360.

The previous prime is 23131887328181. The next prime is 23131887328211. The reversal of 23131887328204 is 40282378813132.

It is a super-2 number, since 2×23131887328204² (a number of 28 digits) contains 22 as substring.

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, 165694359 + ... + 165833905.

It is an arithmetic number, because the mean of its divisors is an integer number (892036866840).

Almost surely, 2^{23131887328204} is an apocalyptic number.

It is an amenable number.

23131887328204 is a deficient number, since it is larger than the sum of its proper divisors (19685882280116).

23131887328204 is a wasteful number, since it uses less digits than its factorization.

23131887328204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150118 (or 150116 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 23131887328204 in words is "twenty-three trillion, one hundred thirty-one billion, eight hundred eighty-seven million, three hundred twenty-eight thousand, two hundred four".