23322021223 has 4 divisors (see below), whose sum is σ = 23670111160. Its totient is φ = 22973931288.

The previous prime is 23322021221. The next prime is 23322021269. The reversal of 23322021223 is 32212022332.

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 23322021223 - 2¹ = 23322021221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23322021194 and 23322021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322021221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174044868 + ... + 174045001.

It is an arithmetic number, because the mean of its divisors is an integer number (5917527790).

Almost surely, 2^23322021223 is an apocalyptic number.

23322021223 is a deficient number, since it is larger than the sum of its proper divisors (348089937).

23322021223 is an equidigital number, since it uses as much as digits as its factorization.

23322021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348089936.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23322021223 its reverse (32212022332), we get a palindrome (55534043555).

The spelling of 23322021223 in words is "twenty-three billion, three hundred twenty-two million, twenty-one thousand, two hundred twenty-three".