23223023121 has 8 divisors (see below), whose sum is σ = 31008204864. Its totient is φ = 15459928400.

The previous prime is 23223023119. The next prime is 23223023147. The reversal of 23223023121 is 12132032232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23223023121 - 2¹ = 23223023119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23223023321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5519301 + ... + 5523506.

It is an arithmetic number, because the mean of its divisors is an integer number (3876025608).

Almost surely, 2^23223023121 is an apocalyptic number.

It is an amenable number.

23223023121 is a deficient number, since it is larger than the sum of its proper divisors (7785181743).

23223023121 is a wasteful number, since it uses less digits than its factorization.

23223023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043511.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23223023121 its reverse (12132032232), we get a palindrome (35355055353).

The spelling of 23223023121 in words is "twenty-three billion, two hundred twenty-three million, twenty-three thousand, one hundred twenty-one".