313319 has 4 divisors (see below), whose sum is σ = 315744. Its totient is φ = 310896.

The previous prime is 313307. The next prime is 313321. The reversal of 313319 is 913313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913313 = 521 ⋅1753.

It is a cyclic number.

It is not a de Polignac number, because 313319 - 2¹² = 309223 is a prime.

It is a super-2 number, since 2×313319² = 196337591522, which contains 22 as substring.

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 313319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007 + ... + 1280.

It is an arithmetic number, because the mean of its divisors is an integer number (78936).

2³¹³³¹⁹ is an apocalyptic number.

313319 is a deficient number, since it is larger than the sum of its proper divisors (2425).

313319 is a wasteful number, since it uses less digits than its factorization.

313319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its digits is 243, while the sum is 20.

The square root of 313319 is about 559.7490509148. The cubic root of 313319 is about 67.9196715814.

The spelling of 313319 in words is "three hundred thirteen thousand, three hundred nineteen".