12313013223193 has 2 divisors, whose sum is σ = 12313013223194. Its totient is φ = 12313013223192.

The previous prime is 12313013223187. The next prime is 12313013223229. The reversal of 12313013223193 is 39132231031321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8455748647129 + 3857264576064 = 2907877^2 + 1963992^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313013223193 - 2²⁵ = 12312979668761 is a prime.

It is a super-2 number, since 2×12313013223193² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313013223103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156506611596 + 6156506611597.

It is an arithmetic number, because the mean of its divisors is an integer number (6156506611597).

Almost surely, 2^{12313013223193} is an apocalyptic number.

It is an amenable number.

12313013223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313013223193 is an equidigital number, since it uses as much as digits as its factorization.

12313013223193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 12313013223193 in words is "twelve trillion, three hundred thirteen billion, thirteen million, two hundred twenty-three thousand, one hundred ninety-three".