313123303123312 has 40 divisors (see below), whose sum is σ = 662366435334912. Its totient is φ = 142213153598400.

The previous prime is 313123303123297. The next prime is 313123303123327. The reversal of 313123303123312 is 213321303321313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313123303123297) and next prime (313123303123327).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722411158 + ... + 722844469.

Almost surely, 2^{313123303123312} is an apocalyptic number.

It is an amenable number.

313123303123312 is an abundant number, since it is smaller than the sum of its proper divisors (349243132211600).

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

313123303123312 is a wasteful number, since it uses less digits than its factorization.

313123303123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445256877 (or 1445256871 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 313123303123312 its reverse (213321303321313), we get a palindrome (526444606444625).

The spelling of 313123303123312 in words is "three hundred thirteen trillion, one hundred twenty-three billion, three hundred three million, one hundred twenty-three thousand, three hundred twelve".