313101012 has 48 divisors (see below), whose sum is σ = 837949952. Its totient is φ = 89134560.

The previous prime is 313100989. The next prime is 313101029. The reversal of 313101012 is 210101313.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17187 + ... + 30357.

Almost surely, 2^313101012 is an apocalyptic number.

It is an amenable number.

313101012 is an abundant number, since it is smaller than the sum of its proper divisors (524848940).

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

313101012 is a wasteful number, since it uses less digits than its factorization.

313101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468 (or 13466 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 313101012 is about 17694.6605505729. The cubic root of 313101012 is about 679.0391649010.

Adding to 313101012 its reverse (210101313), we get a palindrome (523202325).

The spelling of 313101012 in words is "three hundred thirteen million, one hundred one thousand, twelve".