23012518152 has 32 divisors (see below), whose sum is σ = 61956780480. Its totient is φ = 7080774720.

The previous prime is 23012518117. The next prime is 23012518201. The reversal of 23012518152 is 25181521032.

It is a super-2 number, since 2×23012518152² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36878724 + ... + 36879347.

It is an arithmetic number, because the mean of its divisors is an integer number (1936149390).

Almost surely, 2^23012518152 is an apocalyptic number.

It is an amenable number.

23012518152 is an abundant number, since it is smaller than the sum of its proper divisors (38944262328).

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

23012518152 is a wasteful number, since it uses less digits than its factorization.

23012518152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73758093 (or 73758089 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 23012518152 in words is "twenty-three billion, twelve million, five hundred eighteen thousand, one hundred fifty-two".