313322039 has 2 divisors, whose sum is σ = 313322040. Its totient is φ = 313322038.

The previous prime is 313322029. The next prime is 313322057. The reversal of 313322039 is 930223313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313322039 - 2²⁰ = 312273463 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 313321999 and 313322017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313322029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156661019 + 156661020.

It is an arithmetic number, because the mean of its divisors is an integer number (156661020).

Almost surely, 2^313322039 is an apocalyptic number.

313322039 is a deficient number, since it is larger than the sum of its proper divisors (1).

313322039 is an equidigital number, since it uses as much as digits as its factorization.

313322039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 313322039 is about 17700.9050333592. The cubic root of 313322039 is about 679.1989117356.

The spelling of 313322039 in words is "three hundred thirteen million, three hundred twenty-two thousand, thirty-nine".