313015052 has 12 divisors (see below), whose sum is σ = 626030160. Its totient is φ = 134149296.

The previous prime is 313015049. The next prime is 313015057. The reversal of 313015052 is 250510313.

313015052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (313015057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589527 + ... + 5589582.

It is an arithmetic number, because the mean of its divisors is an integer number (52169180).

Almost surely, 2^313015052 is an apocalyptic number.

It is an amenable number.

313015052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313015052 is a wasteful number, since it uses less digits than its factorization.

313015052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179120 (or 11179118 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 313015052 is about 17692.2314025111. The cubic root of 313015052 is about 678.9770171735.

Adding to 313015052 its reverse (250510313), we get a palindrome (563525365).

The spelling of 313015052 in words is "three hundred thirteen million, fifteen thousand, fifty-two".