12313915963 has 2 divisors, whose sum is σ = 12313915964. Its totient is φ = 12313915962.

The previous prime is 12313915951. The next prime is 12313915969. The reversal of 12313915963 is 36951931321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12313915963 - 2⁵ = 12313915931 is a prime.

It is not a weakly prime, because it can be changed into another prime (12313915969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156957981 + 6156957982.

It is an arithmetic number, because the mean of its divisors is an integer number (6156957982).

Almost surely, 2^12313915963 is an apocalyptic number.

12313915963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313915963 is an equidigital number, since it uses as much as digits as its factorization.

12313915963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 43.

The spelling of 12313915963 in words is "twelve billion, three hundred thirteen million, nine hundred fifteen thousand, nine hundred sixty-three".