20023332223 has 4 divisors (see below), whose sum is σ = 20053085248. Its totient is φ = 19993579200.

The previous prime is 20023332193. The next prime is 20023332271. The reversal of 20023332223 is 32223332002.

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

It is a cyclic number.

It is not a de Polignac number, because 20023332223 - 2¹⁷ = 20023201151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023332194 and 20023332203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023332283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14875503 + ... + 14876848.

It is an arithmetic number, because the mean of its divisors is an integer number (5013271312).

Almost surely, 2^20023332223 is an apocalyptic number.

20023332223 is a deficient number, since it is larger than the sum of its proper divisors (29753025).

20023332223 is an equidigital number, since it uses as much as digits as its factorization.

20023332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29753024.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20023332223 its reverse (32223332002), we get a palindrome (52246664225).

The spelling of 20023332223 in words is "twenty billion, twenty-three million, three hundred thirty-two thousand, two hundred twenty-three".