313122000313 has 4 divisors (see below), whose sum is σ = 313160958720. Its totient is φ = 313083041908.

The previous prime is 313122000271. The next prime is 313122000329. The reversal of 313122000313 is 313000221313.

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 a de Polignac number, because none of the positive numbers 2^k-313122000313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313122009313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19467145 + ... + 19483222.

It is an arithmetic number, because the mean of its divisors is an integer number (78290239680).

Almost surely, 2^313122000313 is an apocalyptic number.

It is an amenable number.

313122000313 is a deficient number, since it is larger than the sum of its proper divisors (38958407).

313122000313 is an equidigital number, since it uses as much as digits as its factorization.

313122000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38958406.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313122000313 its reverse (313000221313), we get a palindrome (626122221626).

The spelling of 313122000313 in words is "three hundred thirteen billion, one hundred twenty-two million, three hundred thirteen", and thus it is an aban number.