313117 has 8 divisors (see below), whose sum is σ = 366912. Its totient is φ = 261600.

The previous prime is 313109. The next prime is 313127. The reversal of 313117 is 711313.

It is a happy number.

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 313117 - 2³ = 313109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313127) 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, 259 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2³¹³¹¹⁷ is an apocalyptic number.

It is an amenable number.

313117 is a deficient number, since it is larger than the sum of its proper divisors (53795).

313117 is a wasteful number, since it uses less digits than its factorization.

313117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 63, while the sum is 16.

The square root of 313117 is about 559.5685838215. The cubic root of 313117 is about 67.9050722719.

The spelling of 313117 in words is "three hundred thirteen thousand, one hundred seventeen".