23311134403112 has 64 divisors (see below), whose sum is σ = 45666205747200. Its totient is φ = 11134760852160.

The previous prime is 23311134403099. The next prime is 23311134403157. The reversal of 23311134403112 is 21130443111332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757069903 + ... + 1757083169.

It is an arithmetic number, because the mean of its divisors is an integer number (713534464800).

Almost surely, 2^{23311134403112} is an apocalyptic number.

It is an amenable number.

23311134403112 is a deficient number, since it is larger than the sum of its proper divisors (22355071344088).

23311134403112 is a wasteful number, since it uses less digits than its factorization.

23311134403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24606 (or 24602 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 23311134403112 its reverse (21130443111332), we get a palindrome (44441577514444).

The spelling of 23311134403112 in words is "twenty-three trillion, three hundred eleven billion, one hundred thirty-four million, four hundred three thousand, one hundred twelve".