313643346313 has 8 divisors (see below), whose sum is σ = 357032742336. Its totient is φ = 272733344400.

The previous prime is 313643346299. The next prime is 313643346347.

313643346313 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-313643346313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313643376313) 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, 619848258 + ... + 619848763.

It is an arithmetic number, because the mean of its divisors is an integer number (44629092792).

Almost surely, 2^313643346313 is an apocalyptic number.

It is an amenable number.

313643346313 is a deficient number, since it is larger than the sum of its proper divisors (43389396023).

313643346313 is a wasteful number, since it uses less digits than its factorization.

313643346313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239697055.

The product of its digits is 419904, while the sum is 40.

It can be divided in two parts, 313643 and 346313, that added together give a palindrome (659956).

The spelling of 313643346313 in words is "three hundred thirteen billion, six hundred forty-three million, three hundred forty-six thousand, three hundred thirteen".