313112112233279 has 2 divisors, whose sum is σ = 313112112233280. Its totient is φ = 313112112233278.

The previous prime is 313112112233273. The next prime is 313112112233321. The reversal of 313112112233279 is 972332211211313.

It is a weak prime.

It is an emirp because it is prime and its reverse (972332211211313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313112112233279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313112112233273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156556056116639 + 156556056116640.

It is an arithmetic number, because the mean of its divisors is an integer number (156556056116640).

Almost surely, 2^{313112112233279} is an apocalyptic number.

313112112233279 is a deficient number, since it is larger than the sum of its proper divisors (1).

313112112233279 is an equidigital number, since it uses as much as digits as its factorization.

313112112233279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The spelling of 313112112233279 in words is "three hundred thirteen trillion, one hundred twelve billion, one hundred twelve million, two hundred thirty-three thousand, two hundred seventy-nine".