313443444344313 has 12 divisors (see below), whose sum is σ = 420056806001360. Its totient is φ = 207901573836432.

The previous prime is 313443444344309. The next prime is 313443444344333.

313443444344313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 313443444344313 - 2² = 313443444344309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313443444344333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345977883 + ... + 1346210736.

Almost surely, 2^{313443444344313} is an apocalyptic number.

It is an amenable number.

313443444344313 is a deficient number, since it is larger than the sum of its proper divisors (106613361657047).

313443444344313 is an equidigital number, since it uses as much as digits as its factorization.

313443444344313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692189016 (or 2692188819 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 48.

The spelling of 313443444344313 in words is "three hundred thirteen trillion, four hundred forty-three billion, four hundred forty-four million, three hundred forty-four thousand, three hundred thirteen".