319045890319 has 8 divisors (see below), whose sum is σ = 348427148832. Its totient is φ = 290355955680.

The previous prime is 319045890313. The next prime is 319045890343. The reversal of 319045890319 is 913098540913.

It is a happy number.

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 319045890319 - 2²⁷ = 318911672591 is a prime.

It is a super-2 number, since 2×319045890319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319045890313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172830004 + ... + 172831849.

It is an arithmetic number, because the mean of its divisors is an integer number (43553393604).

Almost surely, 2^319045890319 is an apocalyptic number.

319045890319 is a deficient number, since it is larger than the sum of its proper divisors (29381258513).

319045890319 is a wasteful number, since it uses less digits than its factorization.

319045890319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345661937.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 319045890319 in words is "three hundred nineteen billion, forty-five million, eight hundred ninety thousand, three hundred nineteen".