310315113 has 12 divisors (see below), whose sum is σ = 455581828. Its totient is φ = 203484960.

The previous prime is 310315111. The next prime is 310315139. The reversal of 310315113 is 311513013.

It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 298183824 = 3483^2 + 17268^2 .

It is not a de Polignac number, because 310315113 - 2¹ = 310315111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310315111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282070 + ... + 283167.

Almost surely, 2^310315113 is an apocalyptic number.

It is an amenable number.

310315113 is a deficient number, since it is larger than the sum of its proper divisors (145266715).

310315113 is a wasteful number, since it uses less digits than its factorization.

310315113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565304 (or 565301 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 310315113 is about 17615.7631966373. The cubic root of 310315113 is about 677.0191850923.

Adding to 310315113 its reverse (311513013), we get a palindrome (621828126).

The spelling of 310315113 in words is "three hundred ten million, three hundred fifteen thousand, one hundred thirteen".