320125683 has 4 divisors (see below), whose sum is σ = 426834248. Its totient is φ = 213417120.

The previous prime is 320125627. The next prime is 320125709. The reversal of 320125683 is 386521023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 320125683 - 2²⁰ = 319077107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320125683.

It is not an unprimeable number, because it can be changed into a prime (320125783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53354278 + ... + 53354283.

It is an arithmetic number, because the mean of its divisors is an integer number (106708562).

Almost surely, 2^320125683 is an apocalyptic number.

320125683 is a deficient number, since it is larger than the sum of its proper divisors (106708565).

320125683 is a wasteful number, since it uses less digits than its factorization.

320125683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106708564.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 320125683 is about 17892.0564217756. The cubic root of 320125683 is about 684.0799148275.

The spelling of 320125683 in words is "three hundred twenty million, one hundred twenty-five thousand, six hundred eighty-three".