23004233121 has 32 divisors (see below), whose sum is σ = 31381244928. Its totient is φ = 14985938880.

The previous prime is 23004233069. The next prime is 23004233141. The reversal of 23004233121 is 12133240032.

It is not a de Polignac number, because 23004233121 - 2¹⁷ = 23004102049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23004233141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14642266 + ... + 14643836.

It is an arithmetic number, because the mean of its divisors is an integer number (980663904).

Almost surely, 2^23004233121 is an apocalyptic number.

It is an amenable number.

23004233121 is a deficient number, since it is larger than the sum of its proper divisors (8377011807).

23004233121 is a wasteful number, since it uses less digits than its factorization.

23004233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

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

Adding to 23004233121 its reverse (12133240032), we get a palindrome (35137473153).

The spelling of 23004233121 in words is "twenty-three billion, four million, two hundred thirty-three thousand, one hundred twenty-one".