23012113312 has 24 divisors (see below), whose sum is σ = 45943202592. Its totient is φ = 11343998400.

The previous prime is 23012113309. The next prime is 23012113343. The reversal of 23012113312 is 21331121032.

It is a self number, because there is not a number n which added to its sum of digits gives 23012113312.

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, 5062014 + ... + 5066557.

It is an arithmetic number, because the mean of its divisors is an integer number (1914300108).

Almost surely, 2^23012113312 is an apocalyptic number.

It is an amenable number.

23012113312 is a deficient number, since it is larger than the sum of its proper divisors (22931089280).

23012113312 is a wasteful number, since it uses less digits than its factorization.

23012113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128652 (or 10128644 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23012113312 its reverse (21331121032), we get a palindrome (44343234344).

The spelling of 23012113312 in words is "twenty-three billion, twelve million, one hundred thirteen thousand, three hundred twelve".