313314565 has 8 divisors (see below), whose sum is σ = 377180568. Its totient is φ = 249849600.

The previous prime is 313314523. The next prime is 313314571. The reversal of 313314565 is 565413313.

It can be written as a sum of positive squares in 4 ways, for example, as 29964676 + 283349889 = 5474^2 + 16833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313314565 - 2²⁵ = 279760133 is a prime.

It is a super-2 number, since 2×313314565² = 196332033282278450, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 98536 + ... + 101665.

It is an arithmetic number, because the mean of its divisors is an integer number (47147571).

Almost surely, 2^313314565 is an apocalyptic number.

It is an amenable number.

313314565 is a deficient number, since it is larger than the sum of its proper divisors (63866003).

313314565 is a wasteful number, since it uses less digits than its factorization.

313314565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200519.

The product of its digits is 16200, while the sum is 31.

The square root of 313314565 is about 17700.6939129515. The cubic root of 313314565 is about 679.1935111441.

Adding to 313314565 its reverse (565413313), we get a palindrome (878727878).

The spelling of 313314565 in words is "three hundred thirteen million, three hundred fourteen thousand, five hundred sixty-five".