2304320313 has 16 divisors (see below), whose sum is σ = 3102120000. Its totient is φ = 1521428160.

The previous prime is 2304320311. The next prime is 2304320329. The reversal of 2304320313 is 3130234032.

It is not a de Polignac number, because 2304320313 - 2¹ = 2304320311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2304320313.

It is not an unprimeable number, because it can be changed into a prime (2304320311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148618 + ... + 163388.

It is an arithmetic number, because the mean of its divisors is an integer number (193882500).

Almost surely, 2^2304320313 is an apocalyptic number.

It is an amenable number.

2304320313 is a deficient number, since it is larger than the sum of its proper divisors (797799687).

2304320313 is a wasteful number, since it uses less digits than its factorization.

2304320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2304320313 is about 48003.3364777908. The cubic root of 2304320313 is about 1320.8321033318.

Adding to 2304320313 its reverse (3130234032), we get a palindrome (5434554345).

The spelling of 2304320313 in words is "two billion, three hundred four million, three hundred twenty thousand, three hundred thirteen".