313325591 has 2 divisors, whose sum is σ = 313325592. Its totient is φ = 313325590.

The previous prime is 313325549. The next prime is 313325633. The reversal of 313325591 is 195523313.

It is a balanced prime because it is at equal distance from previous prime (313325549) and next prime (313325633).

It is a cyclic number.

It is not a de Polignac number, because 313325591 - 2¹⁰ = 313324567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313325531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156662795 + 156662796.

It is an arithmetic number, because the mean of its divisors is an integer number (156662796).

Almost surely, 2^313325591 is an apocalyptic number.

313325591 is a deficient number, since it is larger than the sum of its proper divisors (1).

313325591 is an equidigital number, since it uses as much as digits as its factorization.

313325591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 32.

The square root of 313325591 is about 17701.0053669276. The cubic root of 313325591 is about 679.2014783232.

The spelling of 313325591 in words is "three hundred thirteen million, three hundred twenty-five thousand, five hundred ninety-one".