313111233319 has 2 divisors, whose sum is σ = 313111233320. Its totient is φ = 313111233318.

The previous prime is 313111233299. The next prime is 313111233329. The reversal of 313111233319 is 913332111313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313111233319 - 2⁵ = 313111233287 is a prime.

It is a super-2 number, since 2×313111233319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313111233329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156555616659 + 156555616660.

It is an arithmetic number, because the mean of its divisors is an integer number (156555616660).

Almost surely, 2^313111233319 is an apocalyptic number.

313111233319 is a deficient number, since it is larger than the sum of its proper divisors (1).

313111233319 is an equidigital number, since it uses as much as digits as its factorization.

313111233319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 31.

The spelling of 313111233319 in words is "three hundred thirteen billion, one hundred eleven million, two hundred thirty-three thousand, three hundred nineteen".