23131875876516 has 36 divisors (see below), whose sum is σ = 63787900145424. Its totient is φ = 7009659356400.

The previous prime is 23131875876469. The next prime is 23131875876517. The reversal of 23131875876516 is 61567857813132.

23131875876516 is a `hidden beast` number, since 2 + 3 + 1 + 31 + 8 + 7 + 5 + 87 + 6 + 516 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23131875876517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29206913590 + ... + 29206914381.

Almost surely, 2^{23131875876516} is an apocalyptic number.

It is an amenable number.

23131875876516 is an abundant number, since it is smaller than the sum of its proper divisors (40656024268908).

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

23131875876516 is a wasteful number, since it uses less digits than its factorization.

23131875876516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58413827992 (or 58413827987 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 23131875876516 in words is "twenty-three trillion, one hundred thirty-one billion, eight hundred seventy-five million, eight hundred seventy-six thousand, five hundred sixteen".