23563904315 has 16 divisors (see below), whose sum is σ = 32328082368. Its totient is φ = 16152170496.

The previous prime is 23563904303. The next prime is 23563904321. The reversal of 23563904315 is 51340936532.

It is not a de Polignac number, because 23563904315 - 2⁸ = 23563904059 is a prime.

It is a Duffinian number.

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, 25922 + ... + 218631.

It is an arithmetic number, because the mean of its divisors is an integer number (2020505148).

Almost surely, 2^23563904315 is an apocalyptic number.

23563904315 is a deficient number, since it is larger than the sum of its proper divisors (8764178053).

23563904315 is a wasteful number, since it uses less digits than its factorization.

23563904315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247318.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 23563904315 in words is "twenty-three billion, five hundred sixty-three million, nine hundred four thousand, three hundred fifteen".