23324421121 has 4 divisors (see below), whose sum is σ = 23325449812. Its totient is φ = 23323392432.

The previous prime is 23324421097. The next prime is 23324421137. The reversal of 23324421121 is 12112442332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8475780096 + 14848641025 = 92064^2 + 121855^2 .

It is a cyclic number.

It is not a de Polignac number, because 23324421121 - 2⁷ = 23324420993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23324421151) 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, 479550 + ... + 525943.

It is an arithmetic number, because the mean of its divisors is an integer number (5831362453).

Almost surely, 2^23324421121 is an apocalyptic number.

It is an amenable number.

23324421121 is a deficient number, since it is larger than the sum of its proper divisors (1028691).

23324421121 is a wasteful number, since it uses less digits than its factorization.

23324421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028690.

The product of its digits is 2304, while the sum is 25.

Adding to 23324421121 its reverse (12112442332), we get a palindrome (35436863453).

The spelling of 23324421121 in words is "twenty-three billion, three hundred twenty-four million, four hundred twenty-one thousand, one hundred twenty-one".