23001015512 has 16 divisors (see below), whose sum is σ = 43298728200. Its totient is φ = 11454688000.

The previous prime is 23001015503. The next prime is 23001015529. The reversal of 23001015512 is 21551010032.

It is a happy number.

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, 5725337 + ... + 5729352.

Almost surely, 2^23001015512 is an apocalyptic number.

It is an amenable number.

23001015512 is a deficient number, since it is larger than the sum of its proper divisors (20297712688).

23001015512 is a wasteful number, since it uses less digits than its factorization.

23001015512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454946 (or 11454942 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 23001015512 its reverse (21551010032), we get a palindrome (44552025544).

The spelling of 23001015512 in words is "twenty-three billion, one million, fifteen thousand, five hundred twelve".