319049923 has 8 divisors (see below), whose sum is σ = 329867136. Its totient is φ = 308265600.

The previous prime is 319049921. The next prime is 319049933. The reversal of 319049923 is 329940913.

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 319049923 - 2¹ = 319049921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319049921) 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, 12363 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (41233392).

Almost surely, 2^319049923 is an apocalyptic number.

319049923 is a deficient number, since it is larger than the sum of its proper divisors (10817213).

319049923 is a wasteful number, since it uses less digits than its factorization.

319049923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 319049923 is about 17861.9686205077. The cubic root of 319049923 is about 683.3127872995.

The spelling of 319049923 in words is "three hundred nineteen million, forty-nine thousand, nine hundred twenty-three".