2318645315 has 16 divisors (see below), whose sum is σ = 3183390720. Its totient is φ = 1588161120.

The previous prime is 2318645227. The next prime is 2318645333. The reversal of 2318645315 is 5135468132.

It is a happy number.

It is not a de Polignac number, because 2318645315 - 2¹⁶ = 2318579779 is a prime.

It is a super-2 number, since 2×2318645315² = 10752232193542898450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475 + ... + 68244.

It is an arithmetic number, because the mean of its divisors is an integer number (198961920).

Almost surely, 2^2318645315 is an apocalyptic number.

2318645315 is a deficient number, since it is larger than the sum of its proper divisors (864745405).

2318645315 is an equidigital number, since it uses as much as digits as its factorization.

2318645315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73642.

The product of its digits is 86400, while the sum is 38.

The square root of 2318645315 is about 48152.3137034972. The cubic root of 2318645315 is about 1323.5634726686.

The spelling of 2318645315 in words is "two billion, three hundred eighteen million, six hundred forty-five thousand, three hundred fifteen".