313113110111312 has 40 divisors (see below), whose sum is σ = 696914228104896. Its totient is φ = 133496041015296.

The previous prime is 313113110111299. The next prime is 313113110111411. The reversal of 313113110111312 is 213111011311313.

It is a happy number.

It is a super-2 number, since 2×313113110111312² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7242602138 + ... + 7242645369.

Almost surely, 2^{313113110111312} is an apocalyptic number.

It is an amenable number.

313113110111312 is an abundant number, since it is smaller than the sum of its proper divisors (383801117993584).

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

313113110111312 is a wasteful number, since it uses less digits than its factorization.

313113110111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485247715 (or 14485247709 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 313113110111312 its reverse (213111011311313), we get a palindrome (526224121422625).

The spelling of 313113110111312 in words is "three hundred thirteen trillion, one hundred thirteen billion, one hundred ten million, one hundred eleven thousand, three hundred twelve".