20104304223 has 8 divisors (see below), whose sum is σ = 26960686128. Its totient is φ = 13325395904.

The previous prime is 20104304189. The next prime is 20104304243. The reversal of 20104304223 is 32240340102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20104304223 - 2²⁰ = 20103255647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20104304223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104304243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19367790 + ... + 19368827.

It is an arithmetic number, because the mean of its divisors is an integer number (3370085766).

Almost surely, 2^20104304223 is an apocalyptic number.

20104304223 is a deficient number, since it is larger than the sum of its proper divisors (6856381905).

20104304223 is a wasteful number, since it uses less digits than its factorization.

20104304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38736793.

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

Adding to 20104304223 its reverse (32240340102), we get a palindrome (52344644325).

The spelling of 20104304223 in words is "twenty billion, one hundred four million, three hundred four thousand, two hundred twenty-three".