23051500012 has 6 divisors (see below), whose sum is σ = 40340125028. Its totient is φ = 11525750004.

The previous prime is 23051499937. The next prime is 23051500027. The reversal of 23051500012 is 21000515032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881437498 + ... + 2881437505.

Almost surely, 2^23051500012 is an apocalyptic number.

It is an amenable number.

23051500012 is a deficient number, since it is larger than the sum of its proper divisors (17288625016).

23051500012 is a wasteful number, since it uses less digits than its factorization.

23051500012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762875007 (or 5762875005 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The spelling of 23051500012 in words is "twenty-three billion, fifty-one million, five hundred thousand, twelve".