313493648239 has 2 divisors, whose sum is σ = 313493648240. Its totient is φ = 313493648238.

The previous prime is 313493648233. The next prime is 313493648381. The reversal of 313493648239 is 932846394313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313493648239 - 2¹⁷ = 313493517167 is a prime.

It is a super-2 number, since 2×313493648239² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313493648239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313493648233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156746824119 + 156746824120.

It is an arithmetic number, because the mean of its divisors is an integer number (156746824120).

Almost surely, 2^313493648239 is an apocalyptic number.

313493648239 is a deficient number, since it is larger than the sum of its proper divisors (1).

313493648239 is an equidigital number, since it uses as much as digits as its factorization.

313493648239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 55.

The spelling of 313493648239 in words is "three hundred thirteen billion, four hundred ninety-three million, six hundred forty-eight thousand, two hundred thirty-nine".