23021022223 has 8 divisors (see below), whose sum is σ = 23088889376. Its totient is φ = 22953218400.

The previous prime is 23021022197. The next prime is 23021022239. The reversal of 23021022223 is 32222012032.

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 23021022223 - 2¹⁷ = 23020891151 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 23021022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021022523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768790 + ... + 798172.

It is an arithmetic number, because the mean of its divisors is an integer number (2886111172).

Almost surely, 2^23021022223 is an apocalyptic number.

23021022223 is a deficient number, since it is larger than the sum of its proper divisors (67867153).

23021022223 is a wasteful number, since it uses less digits than its factorization.

23021022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31665.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23021022223 its reverse (32222012032), we get a palindrome (55243034255).

The spelling of 23021022223 in words is "twenty-three billion, twenty-one million, twenty-two thousand, two hundred twenty-three".