313879668943 has 8 divisors (see below), whose sum is σ = 314104044800. Its totient is φ = 313655351328.

The previous prime is 313879668937. The next prime is 313879669007. The reversal of 313879668943 is 349866978313.

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 313879668943 - 2¹³ = 313879660751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313879668743) 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, 18423553 + ... + 18440581.

It is an arithmetic number, because the mean of its divisors is an integer number (39263005600).

Almost surely, 2^313879668943 is an apocalyptic number.

313879668943 is a deficient number, since it is larger than the sum of its proper divisors (224375857).

313879668943 is a wasteful number, since it uses less digits than its factorization.

313879668943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29121.

The product of its digits is 141087744, while the sum is 67.

The spelling of 313879668943 in words is "three hundred thirteen billion, eight hundred seventy-nine million, six hundred sixty-eight thousand, nine hundred forty-three".