13313402123279 has 2 divisors, whose sum is σ = 13313402123280. Its totient is φ = 13313402123278.

The previous prime is 13313402123123. The next prime is 13313402123303. The reversal of 13313402123279 is 97232120431331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13313402123279 - 2³² = 13309107155983 is a prime.

It is a super-2 number, since 2×13313402123279² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313402120279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656701061639 + 6656701061640.

It is an arithmetic number, because the mean of its divisors is an integer number (6656701061640).

Almost surely, 2^{13313402123279} is an apocalyptic number.

13313402123279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313402123279 is an equidigital number, since it uses as much as digits as its factorization.

13313402123279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 13313402123279 in words is "thirteen trillion, three hundred thirteen billion, four hundred two million, one hundred twenty-three thousand, two hundred seventy-nine".