23031313120112 has 20 divisors (see below), whose sum is σ = 48679820913336. Its totient is φ = 10468778690880.

The previous prime is 23031313120099. The next prime is 23031313120141. The reversal of 23031313120112 is 21102131313032.

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, 65429866643 + ... + 65429866994.

Almost surely, 2^{23031313120112} is an apocalyptic number.

23031313120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23031313120112 is an abundant number, since it is smaller than the sum of its proper divisors (25648507793224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031313120112 is a wasteful number, since it uses less digits than its factorization.

23031313120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130859733656 (or 130859733650 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23031313120112 its reverse (21102131313032), we get a palindrome (44133444433144).

The spelling of 23031313120112 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred twenty thousand, one hundred twelve".