319031130913 has 16 divisors (see below), whose sum is σ = 349908792192. Its totient is φ = 288466560000.

The previous prime is 319031130883. The next prime is 319031130917.

319031130913 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 319031130913 - 2¹³ = 319031122721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319031130917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12940108 + ... + 12964738.

It is an arithmetic number, because the mean of its divisors is an integer number (21869299512).

Almost surely, 2^319031130913 is an apocalyptic number.

It is an amenable number.

319031130913 is a deficient number, since it is larger than the sum of its proper divisors (30877661279).

319031130913 is a wasteful number, since it uses less digits than its factorization.

319031130913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30936.

The product of its (nonzero) digits is 6561, while the sum is 34.

It can be divided in two parts, 319031 and 130913, that added together give a palindrome (449944).

The spelling of 319031130913 in words is "three hundred nineteen billion, thirty-one million, one hundred thirty thousand, nine hundred thirteen".