319923116290 has 16 divisors (see below), whose sum is σ = 576488243520. Its totient is φ = 127829994480.

The previous prime is 319923116237. The next prime is 319923116309. The reversal of 319923116290 is 92611329913.

It is a self number, because there is not a number n which added to its sum of digits gives 319923116290.

It is an unprimeable number.

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, 17396856 + ... + 17415235.

It is an arithmetic number, because the mean of its divisors is an integer number (36030515220).

Almost surely, 2^319923116290 is an apocalyptic number.

319923116290 is a deficient number, since it is larger than the sum of its proper divisors (256565127230).

319923116290 is a wasteful number, since it uses less digits than its factorization.

319923116290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34813017.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 319923116290 in words is "three hundred nineteen billion, nine hundred twenty-three million, one hundred sixteen thousand, two hundred ninety".