23087813524 has 12 divisors (see below), whose sum is σ = 40890465504. Its totient is φ = 11404823384.

The previous prime is 23087813453. The next prime is 23087813537. The reversal of 23087813524 is 42531878032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34770472 + ... + 34771135.

It is an arithmetic number, because the mean of its divisors is an integer number (3407538792).

Almost surely, 2^23087813524 is an apocalyptic number.

It is an amenable number.

23087813524 is a deficient number, since it is larger than the sum of its proper divisors (17802651980).

23087813524 is a wasteful number, since it uses less digits than its factorization.

23087813524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69541694 (or 69541692 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 23087813524 in words is "twenty-three billion, eighty-seven million, eight hundred thirteen thousand, five hundred twenty-four".