313505327 has 2 divisors, whose sum is σ = 313505328. Its totient is φ = 313505326.

The previous prime is 313505321. The next prime is 313505363. The reversal of 313505327 is 723505313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313505327 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313505327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313505321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156752663 + 156752664.

It is an arithmetic number, because the mean of its divisors is an integer number (156752664).

Almost surely, 2^313505327 is an apocalyptic number.

313505327 is a deficient number, since it is larger than the sum of its proper divisors (1).

313505327 is an equidigital number, since it uses as much as digits as its factorization.

313505327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 313505327 is about 17706.0816388042. The cubic root of 313505327 is about 679.3313258100.

The spelling of 313505327 in words is "three hundred thirteen million, five hundred five thousand, three hundred twenty-seven".