313199 has 4 divisors (see below), whose sum is σ = 320880. Its totient is φ = 305520.

The previous prime is 313163. The next prime is 313207. The reversal of 313199 is 991313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313199 - 2⁸ = 312943 is a prime.

It is a super-2 number, since 2×313199² = 196187227202, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313199.

It is not an unprimeable number, because it can be changed into a prime (313109) 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, 3779 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (80220).

2³¹³¹⁹⁹ is an apocalyptic number.

313199 is a deficient number, since it is larger than the sum of its proper divisors (7681).

313199 is an equidigital number, since it uses as much as digits as its factorization.

313199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680.

The product of its digits is 729, while the sum is 26.

The square root of 313199 is about 559.6418497575. The cubic root of 313199 is about 67.9109994811.

It can be divided in two parts, 313 and 199, that added together give a 9-th power (512 = 2⁹).

The spelling of 313199 in words is "three hundred thirteen thousand, one hundred ninety-nine".