12313506315 has 48 divisors (see below), whose sum is σ = 21866068224. Its totient is φ = 5912132160.

The previous prime is 12313506313. The next prime is 12313506319. The reversal of 12313506315 is 51360531321.

It is not a de Polignac number, because 12313506315 - 2¹ = 12313506313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313506313) 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, 154012 + ... + 219878.

It is an arithmetic number, because the mean of its divisors is an integer number (455543088).

Almost surely, 2^12313506315 is an apocalyptic number.

12313506315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12313506315 is a deficient number, since it is larger than the sum of its proper divisors (9552561909).

12313506315 is a wasteful number, since it uses less digits than its factorization.

12313506315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66000 (or 65989 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 12313506315 in words is "twelve billion, three hundred thirteen million, five hundred six thousand, three hundred fifteen".