313013101112 has 8 divisors (see below), whose sum is σ = 586899564600. Its totient is φ = 156506550552.

The previous prime is 313013101109. The next prime is 313013101123. The reversal of 313013101112 is 211101310313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×313013101112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19563318812 + ... + 19563318827.

It is an arithmetic number, because the mean of its divisors is an integer number (73362445575).

Almost surely, 2^313013101112 is an apocalyptic number.

It is an amenable number.

313013101112 is a deficient number, since it is larger than the sum of its proper divisors (273886463488).

313013101112 is a wasteful number, since it uses less digits than its factorization.

313013101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39126637645 (or 39126637641 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 313013101112 its reverse (211101310313), we get a palindrome (524114411425).

The spelling of 313013101112 in words is "three hundred thirteen billion, thirteen million, one hundred one thousand, one hundred twelve".