313011012 has 12 divisors (see below), whose sum is σ = 730359056. Its totient is φ = 104337000.

The previous prime is 313011001. The next prime is 313011029. The reversal of 313011012 is 210110313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 26084251 = 313011012 / (3 + 1 + 3 + 0 + 1 + 1 + 0 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13042114 + ... + 13042137.

Almost surely, 2^313011012 is an apocalyptic number.

It is an amenable number.

313011012 is an abundant number, since it is smaller than the sum of its proper divisors (417348044).

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

313011012 is a wasteful number, since it uses less digits than its factorization.

313011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084258 (or 26084256 counting only the distinct ones).

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

The square root of 313011012 is about 17692.1172277373. The cubic root of 313011012 is about 678.9740960371.

Adding to 313011012 its reverse (210110313), we get a palindrome (523121325).

The spelling of 313011012 in words is "three hundred thirteen million, eleven thousand, twelve".