313911 has 12 divisors (see below), whose sum is σ = 488488. Its totient is φ = 193104.

The previous prime is 313909. The next prime is 313921. The reversal of 313911 is 119313.

It is not a de Polignac number, because 313911 - 2¹ = 313909 is a prime.

It is a nude number because it is divisible by every one of its digits.

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 313911.

It is not an unprimeable number, because it can be changed into a prime (313921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1225 + ... + 1458.

2³¹³⁹¹¹ is an apocalyptic number.

313911 is a deficient number, since it is larger than the sum of its proper divisors (174577).

313911 is a wasteful number, since it uses less digits than its factorization.

313911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2699 counting only the distinct ones).

The product of its digits is 81, while the sum is 18.

The square root of 313911 is about 560.2776097614. The cubic root of 313911 is about 67.9624215670.

The spelling of 313911 in words is "three hundred thirteen thousand, nine hundred eleven".