313312055 has 16 divisors (see below), whose sum is σ = 430009344. Its totient is φ = 214680480.

The previous prime is 313312039. The next prime is 313312067. The reversal of 313312055 is 550213313.

It is not a de Polignac number, because 313312055 - 2⁴ = 313312039 is a prime.

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 313312055.

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, 60914 + ... + 65856.

It is an arithmetic number, because the mean of its divisors is an integer number (26875584).

Almost surely, 2^313312055 is an apocalyptic number.

313312055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313312055 is a deficient number, since it is larger than the sum of its proper divisors (116697289).

313312055 is a wasteful number, since it uses less digits than its factorization.

313312055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 313312055 is about 17700.6230116344. The cubic root of 313312055 is about 679.1916974394.

Adding to 313312055 its reverse (550213313), we get a palindrome (863525368).

The spelling of 313312055 in words is "three hundred thirteen million, three hundred twelve thousand, fifty-five".