12313940773819 has 2 divisors, whose sum is σ = 12313940773820. Its totient is φ = 12313940773818.

The previous prime is 12313940773787. The next prime is 12313940773873. The reversal of 12313940773819 is 91837704931321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12313940773819 - 2⁵ = 12313940773787 is a prime.

It is a super-2 number, since 2×12313940773819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313940773019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156970386909 + 6156970386910.

It is an arithmetic number, because the mean of its divisors is an integer number (6156970386910).

Almost surely, 2^{12313940773819} is an apocalyptic number.

12313940773819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313940773819 is an equidigital number, since it uses as much as digits as its factorization.

12313940773819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 12313940773819 in words is "twelve trillion, three hundred thirteen billion, nine hundred forty million, seven hundred seventy-three thousand, eight hundred nineteen".