313065 has 20 divisors (see below), whose sum is σ = 561924. Its totient is φ = 166752.

The previous prime is 313037. The next prime is 313081. The reversal of 313065 is 560313.

It can be written as a sum of positive squares in 2 ways, for example, as 59049 + 254016 = 243^2 + 504^2 .

It is not a de Polignac number, because 313065 - 2⁷ = 312937 is a prime.

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 313065.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19 + ... + 791.

2³¹³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

313065 is a deficient number, since it is larger than the sum of its proper divisors (248859).

313065 is an equidigital number, since it uses as much as digits as its factorization.

313065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 313065 is about 559.5221175253. The cubic root of 313065 is about 67.9013130176.

Adding to 313065 its reverse (560313), we get a palindrome (873378).

The spelling of 313065 in words is "three hundred thirteen thousand, sixty-five".