23221122323 has 4 divisors (see below), whose sum is σ = 26538425520. Its totient is φ = 19903819128.

The previous prime is 23221122313. The next prime is 23221122377. The reversal of 23221122323 is 32322112232.

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 23221122323 - 2²⁶ = 23154013459 is a prime.

It is a super-3 number, since 3×23221122323³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221122313) 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, 1658651588 + ... + 1658651601.

It is an arithmetic number, because the mean of its divisors is an integer number (6634606380).

Almost surely, 2^23221122323 is an apocalyptic number.

23221122323 is a deficient number, since it is larger than the sum of its proper divisors (3317303197).

23221122323 is an equidigital number, since it uses as much as digits as its factorization.

23221122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317303196.

The product of its digits is 1728, while the sum is 23.

Adding to 23221122323 its reverse (32322112232), we get a palindrome (55543234555).

It can be divided in two parts, 2322112232 and 3, that multiplied together give a palindrome (6966336696).

The spelling of 23221122323 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-three".