23322121223 has 4 divisors (see below), whose sum is σ = 23349463368. Its totient is φ = 23294779080.

The previous prime is 23322121217. The next prime is 23322121231. The reversal of 23322121223 is 32212122332.

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 23322121223 - 2²⁰ = 23321072647 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 (23322121243) 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 3 ways as a sum of consecutive naturals, for example, 13669793 + ... + 13671498.

It is an arithmetic number, because the mean of its divisors is an integer number (5837365842).

Almost surely, 2^23322121223 is an apocalyptic number.

23322121223 is a deficient number, since it is larger than the sum of its proper divisors (27342145).

23322121223 is an equidigital number, since it uses as much as digits as its factorization.

23322121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27342144.

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

Adding to 23322121223 its reverse (32212122332), we get a palindrome (55534243555).

The spelling of 23322121223 in words is "twenty-three billion, three hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".