319345814913 has 8 divisors (see below), whose sum is σ = 425932274400. Its totient is φ = 212828282688.

The previous prime is 319345814791. The next prime is 319345814933. The reversal of 319345814913 is 319418543913.

It is a happy number.

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

It is not a de Polignac number, because 319345814913 - 2²¹ = 319343717761 is a prime.

It is a super-3 number, since 3×319345814913³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (319345814933) 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, 17221003 + ... + 17239536.

It is an arithmetic number, because the mean of its divisors is an integer number (53241534300).

Almost surely, 2^319345814913 is an apocalyptic number.

It is an amenable number.

319345814913 is a deficient number, since it is larger than the sum of its proper divisors (106586459487).

319345814913 is a wasteful number, since it uses less digits than its factorization.

319345814913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34463631.

The product of its digits is 1399680, while the sum is 51.

The spelling of 319345814913 in words is "three hundred nineteen billion, three hundred forty-five million, eight hundred fourteen thousand, nine hundred thirteen".