313312331039 has 2 divisors, whose sum is σ = 313312331040. Its totient is φ = 313312331038.

The previous prime is 313312331021. The next prime is 313312331041. The reversal of 313312331039 is 930133213313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313312331039 is a prime.

Together with 313312331041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 313312330996 and 313312331014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313312331069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156656165519 + 156656165520.

It is an arithmetic number, because the mean of its divisors is an integer number (156656165520).

Almost surely, 2^313312331039 is an apocalyptic number.

313312331039 is a deficient number, since it is larger than the sum of its proper divisors (1).

313312331039 is an equidigital number, since it uses as much as digits as its factorization.

313312331039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 32.

The spelling of 313312331039 in words is "three hundred thirteen billion, three hundred twelve million, three hundred thirty-one thousand, thirty-nine".