313551005 has 16 divisors (see below), whose sum is σ = 381542400. Its totient is φ = 247336320.

The previous prime is 313550999. The next prime is 313551011. The reversal of 313551005 is 500155313.

It is an interprime number because it is at equal distance from previous prime (313550999) and next prime (313551011).

It is a de Polignac number, because none of the positive numbers 2^k-313551005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212420 + ... + 213890.

It is an arithmetic number, because the mean of its divisors is an integer number (23846400).

Almost surely, 2^313551005 is an apocalyptic number.

It is an amenable number.

313551005 is a deficient number, since it is larger than the sum of its proper divisors (67991395).

313551005 is a wasteful number, since it uses less digits than its factorization.

313551005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 313551005 is about 17707.3714876037. The cubic root of 313551005 is about 679.3643172636.

The spelling of 313551005 in words is "three hundred thirteen million, five hundred fifty-one thousand, five".