23012133012112 has 20 divisors (see below), whose sum is σ = 44586366161580. Its totient is φ = 11505974002688.

The previous prime is 23012133012101. The next prime is 23012133012137. The reversal of 23012133012112 is 21121033121032.

It can be written as a sum of positive squares in 2 ways, for example, as 22463846076816 + 548286935296 = 4739604^2 + 740464^2 .

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, 3706537 + ... + 7730632.

It is an arithmetic number, because the mean of its divisors is an integer number (2229318308079).

Almost surely, 2^{23012133012112} is an apocalyptic number.

It is an amenable number.

23012133012112 is a deficient number, since it is larger than the sum of its proper divisors (21574233149468).

23012133012112 is a wasteful number, since it uses less digits than its factorization.

23012133012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562930 (or 11562924 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23012133012112 its reverse (21121033121032), we get a palindrome (44133166133144).

The spelling of 23012133012112 in words is "twenty-three trillion, twelve billion, one hundred thirty-three million, twelve thousand, one hundred twelve".