23132212223 has 4 divisors (see below), whose sum is σ = 23138266848. Its totient is φ = 23126157600.

The previous prime is 23132212163. The next prime is 23132212231. The reversal of 23132212223 is 32221223132.

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 23132212223 - 2²⁶ = 23065103359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132212253) 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, 3021578 + ... + 3029223.

It is an arithmetic number, because the mean of its divisors is an integer number (5784566712).

Almost surely, 2^23132212223 is an apocalyptic number.

23132212223 is a deficient number, since it is larger than the sum of its proper divisors (6054625).

23132212223 is an equidigital number, since it uses as much as digits as its factorization.

23132212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054624.

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

Adding to 23132212223 its reverse (32221223132), we get a palindrome (55353435355).

The spelling of 23132212223 in words is "twenty-three billion, one hundred thirty-two million, two hundred twelve thousand, two hundred twenty-three".