313327565 has 16 divisors (see below), whose sum is σ = 381941568. Its totient is φ = 246727296.

The previous prime is 313327519. The next prime is 313327591. The reversal of 313327565 is 565723313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313327565 - 2⁶ = 313327501 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85409 + ... + 89001.

It is an arithmetic number, because the mean of its divisors is an integer number (23871348).

Almost surely, 2^313327565 is an apocalyptic number.

It is an amenable number.

313327565 is a deficient number, since it is larger than the sum of its proper divisors (68614003).

313327565 is a wasteful number, since it uses less digits than its factorization.

313327565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868.

The product of its digits is 56700, while the sum is 35.

The square root of 313327565 is about 17701.0611263845. The cubic root of 313327565 is about 679.2029046786.

The spelling of 313327565 in words is "three hundred thirteen million, three hundred twenty-seven thousand, five hundred sixty-five".