313055 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 225792.

The previous prime is 313037. The next prime is 313081. The reversal of 313055 is 550313.

It is a cyclic number.

It is not a de Polignac number, because 313055 - 2⁸ = 312799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2³¹³⁰⁵⁵ is an apocalyptic number.

313055 is a deficient number, since it is larger than the sum of its proper divisors (101665).

313055 is a wasteful number, since it uses less digits than its factorization.

313055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 313055 is about 559.5131812567. The cubic root of 313055 is about 67.9005900364.

Adding to 313055 its reverse (550313), we get a palindrome (863368).

The spelling of 313055 in words is "three hundred thirteen thousand, fifty-five".