313100012 has 24 divisors (see below), whose sum is σ = 601843200. Its totient is φ = 141861456.

The previous prime is 313100009. The next prime is 313100059. The reversal of 313100012 is 210001313.

It is a junction number, because it is equal to n+sod(n) for n = 313099966 and 313100002.

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, 87812 + ... + 91307.

It is an arithmetic number, because the mean of its divisors is an integer number (25076800).

Almost surely, 2^313100012 is an apocalyptic number.

It is an amenable number.

313100012 is a deficient number, since it is larger than the sum of its proper divisors (288743188).

313100012 is a wasteful number, since it uses less digits than its factorization.

313100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179165 (or 179163 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 313100012 is about 17694.6322934386. The cubic root of 313100012 is about 679.0384419822.

Adding to 313100012 its reverse (210001313), we get a palindrome (523101325).

The spelling of 313100012 in words is "three hundred thirteen million, one hundred thousand, twelve".