319023 has 6 divisors (see below), whose sum is σ = 460824. Its totient is φ = 212676.

The previous prime is 319001. The next prime is 319027. The reversal of 319023 is 320913.

It is not a de Polignac number, because 319023 - 2¹² = 314927 is a prime.

319023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 318987 and 319005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17715 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (76804).

2³¹⁹⁰²³ is an apocalyptic number.

319023 is a deficient number, since it is larger than the sum of its proper divisors (141801).

319023 is a wasteful number, since it uses less digits than its factorization.

319023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35453 (or 35450 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 319023 is about 564.8212106499. The cubic root of 319023 is about 68.3293566329.

Adding to 319023 its reverse (320913), we get a palindrome (639936).

The spelling of 319023 in words is "three hundred nineteen thousand, twenty-three".