319249223 has 8 divisors (see below), whose sum is σ = 335529600. Its totient is φ = 303168888.

The previous prime is 319249211. The next prime is 319249241. The reversal of 319249223 is 322942913.

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

It is not a de Polignac number, because 319249223 - 2⁴ = 319249207 is a prime.

It is a super-2 number, since 2×319249223² = 203840132772207458, which 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 (319249123) 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, 46733 + ... + 53126.

It is an arithmetic number, because the mean of its divisors is an integer number (41941200).

Almost surely, 2^319249223 is an apocalyptic number.

319249223 is a deficient number, since it is larger than the sum of its proper divisors (16280377).

319249223 is a wasteful number, since it uses less digits than its factorization.

319249223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100021.

The product of its digits is 23328, while the sum is 35.

The square root of 319249223 is about 17867.5466418868. The cubic root of 319249223 is about 683.4550386964.

The spelling of 319249223 in words is "three hundred nineteen million, two hundred forty-nine thousand, two hundred twenty-three".