313123321313 has 8 divisors (see below), whose sum is σ = 341615304576. Its totient is φ = 284635709200.

The previous prime is 313123321309. The next prime is 313123321319.

313123321313 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313123321313 - 2² = 313123321309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313123321319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942098 + ... + 1230363.

It is an arithmetic number, because the mean of its divisors is an integer number (42701913072).

Almost surely, 2^313123321313 is an apocalyptic number.

It is an amenable number.

313123321313 is a deficient number, since it is larger than the sum of its proper divisors (28491983263).

313123321313 is a wasteful number, since it uses less digits than its factorization.

313123321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185575.

The product of its digits is 2916, while the sum is 26.

It can be divided in two parts, 313123 and 321313, that added together give a palindrome (634436).

The spelling of 313123321313 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred thirteen".