313310243330369 has 2 divisors, whose sum is σ = 313310243330370. Its totient is φ = 313310243330368.

The previous prime is 313310243330363. The next prime is 313310243330419. The reversal of 313310243330369 is 963033342013313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305856726337600 + 7453516992769 = 17488760^2 + 2730113^2 .

It is a cyclic number.

It is not a de Polignac number, because 313310243330369 - 2²⁰ = 313310242281793 is a prime.

It is a super-2 number, since 2×313310243330369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313310243330363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156655121665184 + 156655121665185.

It is an arithmetic number, because the mean of its divisors is an integer number (156655121665185).

Almost surely, 2^{313310243330369} is an apocalyptic number.

It is an amenable number.

313310243330369 is a deficient number, since it is larger than the sum of its proper divisors (1).

313310243330369 is an equidigital number, since it uses as much as digits as its factorization.

313310243330369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 44.

The spelling of 313310243330369 in words is "three hundred thirteen trillion, three hundred ten billion, two hundred forty-three million, three hundred thirty thousand, three hundred sixty-nine".