23432322321 has 6 divisors (see below), whose sum is σ = 33846687810. Its totient is φ = 15621548208.

The previous prime is 23432322311. The next prime is 23432322323. The reversal of 23432322321 is 12322323432.

23432322321 is a `hidden beast` number, since 2 + 3 + 432 + 3 + 223 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12774650625 + 10657671696 = 113025^2 + 103236^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23432322321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23432322323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301795676 + ... + 1301795693.

It is an arithmetic number, because the mean of its divisors is an integer number (5641114635).

Almost surely, 2^23432322321 is an apocalyptic number.

It is an amenable number.

23432322321 is a deficient number, since it is larger than the sum of its proper divisors (10414365489).

23432322321 is a wasteful number, since it uses less digits than its factorization.

23432322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603591375 (or 2603591372 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 23432322321 its reverse (12322323432), we get a palindrome (35754645753).

The spelling of 23432322321 in words is "twenty-three billion, four hundred thirty-two million, three hundred twenty-two thousand, three hundred twenty-one".