404023100223 has 48 divisors (see below), whose sum is σ = 596132894720. Its totient is φ = 243074649600.

The previous prime is 404023100207. The next prime is 404023100231. The reversal of 404023100223 is 322001320404.

It is not a de Polignac number, because 404023100223 - 2⁴ = 404023100207 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 404023100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404023100233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2860638 + ... + 2998548.

Almost surely, 2^404023100223 is an apocalyptic number.

404023100223 is a deficient number, since it is larger than the sum of its proper divisors (192109794497).

404023100223 is a wasteful number, since it uses less digits than its factorization.

404023100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138088 (or 138071 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 404023100223 its reverse (322001320404), we get a palindrome (726024420627).

The spelling of 404023100223 in words is "four hundred four billion, twenty-three million, one hundred thousand, two hundred twenty-three".