320103300223 has 24 divisors (see below), whose sum is σ = 386259872640. Its totient is φ = 259825922640.

The previous prime is 320103300173. The next prime is 320103300263. The reversal of 320103300223 is 322003301023.

It is a happy number.

It is not a de Polignac number, because 320103300223 - 2²⁵ = 320069745791 is a prime.

It is a super-2 number, since 2×320103300223² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 320103300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103300263) 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, 6391108 + ... + 6440998.

It is an arithmetic number, because the mean of its divisors is an integer number (16094161360).

Almost surely, 2^320103300223 is an apocalyptic number.

320103300223 is a deficient number, since it is larger than the sum of its proper divisors (66156572417).

320103300223 is a wasteful number, since it uses less digits than its factorization.

320103300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52475 (or 52456 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 320103300223 its reverse (322003301023), we get a palindrome (642106601246).

The spelling of 320103300223 in words is "three hundred twenty billion, one hundred three million, three hundred thousand, two hundred twenty-three".