2315313 has 48 divisors (see below), whose sum is σ = 4507776. Its totient is φ = 1105920.

The previous prime is 2315263. The next prime is 2315317. The reversal of 2315313 is 3135132.

It is not a de Polignac number, because 2315313 - 2⁸ = 2315057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8881 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (93912).

2^2315313 is an apocalyptic number.

It is an amenable number.

2315313 is a deficient number, since it is larger than the sum of its proper divisors (2192463).

2315313 is a wasteful number, since it uses less digits than its factorization.

2315313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 2315313 is about 1521.6152601758. The cubic root of 2315313 is about 132.2929101529.

It can be divided in two parts, 2315 and 313, that added together give a triangular number (2628 = T₇₂).

The spelling of 2315313 in words is "two million, three hundred fifteen thousand, three hundred thirteen".