313365503513 has 4 divisors (see below), whose sum is σ = 313434425040. Its totient is φ = 313296581988.

The previous prime is 313365503459. The next prime is 313365503527. The reversal of 313365503513 is 315305563313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313365503513 - 2⁶ = 313365503449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313365583513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34453943 + ... + 34463036.

It is an arithmetic number, because the mean of its divisors is an integer number (78358606260).

Almost surely, 2^313365503513 is an apocalyptic number.

It is an amenable number.

313365503513 is a deficient number, since it is larger than the sum of its proper divisors (68921527).

313365503513 is an equidigital number, since it uses as much as digits as its factorization.

313365503513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68921526.

The product of its (nonzero) digits is 182250, while the sum is 38.

The spelling of 313365503513 in words is "three hundred thirteen billion, three hundred sixty-five million, five hundred three thousand, five hundred thirteen".