12313013221163 has 2 divisors, whose sum is σ = 12313013221164. Its totient is φ = 12313013221162.

The previous prime is 12313013221141. The next prime is 12313013221231. The reversal of 12313013221163 is 36112231031321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12313013221163 - 2¹⁰ = 12313013220139 is a prime.

It is a super-2 number, since 2×12313013221163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313013221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156506610581 + 6156506610582.

It is an arithmetic number, because the mean of its divisors is an integer number (6156506610582).

Almost surely, 2^{12313013221163} is an apocalyptic number.

12313013221163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313013221163 is an equidigital number, since it uses as much as digits as its factorization.

12313013221163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 12313013221163 its reverse (36112231031321), we get a palindrome (48425244252484).

The spelling of 12313013221163 in words is "twelve trillion, three hundred thirteen billion, thirteen million, two hundred twenty-one thousand, one hundred sixty-three".