320551713 has 24 divisors (see below), whose sum is σ = 494400192. Its totient is φ = 199650528.

The previous prime is 320551691. The next prime is 320551741. The reversal of 320551713 is 317155023.

It is not a de Polignac number, because 320551713 - 2²⁰ = 319503137 is a prime.

It is a super-3 number, since 3×320551713³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320551783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9106 + ... + 26907.

It is an arithmetic number, because the mean of its divisors is an integer number (20600008).

Almost surely, 2^320551713 is an apocalyptic number.

It is an amenable number.

320551713 is a deficient number, since it is larger than the sum of its proper divisors (173848479).

320551713 is a wasteful number, since it uses less digits than its factorization.

320551713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36085 (or 36082 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 320551713 is about 17903.9580260902. The cubic root of 320551713 is about 684.3832429607.

The spelling of 320551713 in words is "three hundred twenty million, five hundred fifty-one thousand, seven hundred thirteen".