23481518056 has 16 divisors (see below), whose sum is σ = 46617719940. Its totient is φ = 11050126080.

The previous prime is 23481518003. The next prime is 23481518089. The reversal of 23481518056 is 65081518432.

It can be written as a sum of positive squares in 2 ways, for example, as 23473304100 + 8213956 = 153210^2 + 2866^2 .

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, 86328975 + ... + 86329246.

Almost surely, 2^23481518056 is an apocalyptic number.

It is an amenable number.

23481518056 is a deficient number, since it is larger than the sum of its proper divisors (23136201884).

23481518056 is a wasteful number, since it uses less digits than its factorization.

23481518056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172658244 (or 172658240 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 23481518056 in words is "twenty-three billion, four hundred eighty-one million, five hundred eighteen thousand, fifty-six".