123310313200012 has 12 divisors (see below), whose sum is σ = 215793638292736. Its totient is φ = 61654987973520.

The previous prime is 123310313200003. The next prime is 123310313200013. The reversal of 123310313200012 is 210002313013321.

It is not an unprimeable number, because it can be changed into a prime (123310313200013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40504083 + ... + 43441930.

Almost surely, 2^{123310313200012} is an apocalyptic number.

It is an amenable number.

123310313200012 is a deficient number, since it is larger than the sum of its proper divisors (92483325092724).

123310313200012 is a wasteful number, since it uses less digits than its factorization.

123310313200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84313248 (or 84313246 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123310313200012 its reverse (210002313013321), we get a palindrome (333312626213333).

The spelling of 123310313200012 in words is "one hundred twenty-three trillion, three hundred ten billion, three hundred thirteen million, two hundred thousand, twelve".