320104808573 has 4 divisors (see below), whose sum is σ = 349205245728. Its totient is φ = 291004371420.

The previous prime is 320104808561. The next prime is 320104808677. The reversal of 320104808573 is 375808401023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320104808573 - 2⁶ = 320104808509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320104808573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104808173) 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, 14550218561 + ... + 14550218582.

It is an arithmetic number, because the mean of its divisors is an integer number (87301311432).

Almost surely, 2^320104808573 is an apocalyptic number.

It is an amenable number.

320104808573 is a deficient number, since it is larger than the sum of its proper divisors (29100437155).

320104808573 is a wasteful number, since it uses less digits than its factorization.

320104808573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100437154.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 320104808573 in words is "three hundred twenty billion, one hundred four million, eight hundred eight thousand, five hundred seventy-three".