319323 has 4 divisors (see below), whose sum is σ = 425768. Its totient is φ = 212880.

The previous prime is 319321. The next prime is 319327. The reversal of 319323 is 323913.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323913 = 3 ⋅107971.

It is not a de Polignac number, because 319323 - 2¹ = 319321 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 319323.

It is not an unprimeable number, because it can be changed into a prime (319321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53218 + ... + 53223.

It is an arithmetic number, because the mean of its divisors is an integer number (106442).

2³¹⁹³²³ is an apocalyptic number.

319323 is a deficient number, since it is larger than the sum of its proper divisors (106445).

319323 is a wasteful number, since it uses less digits than its factorization.

319323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106444.

The product of its digits is 486, while the sum is 21.

The square root of 319323 is about 565.0867190087. The cubic root of 319323 is about 68.3507682394.

The spelling of 319323 in words is "three hundred nineteen thousand, three hundred twenty-three".