23323132231 has 32 divisors (see below), whose sum is σ = 27969177600. Its totient is φ = 19027128960.

The previous prime is 23323132229. The next prime is 23323132241. The reversal of 23323132231 is 13223132332.

It is not a de Polignac number, because 23323132231 - 2¹ = 23323132229 is a prime.

It is a super-2 number, since 2×23323132231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323132196 and 23323132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323132211) 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 31 ways as a sum of consecutive naturals, for example, 4785726 + ... + 4790596.

It is an arithmetic number, because the mean of its divisors is an integer number (874036800).

Almost surely, 2^23323132231 is an apocalyptic number.

23323132231 is a deficient number, since it is larger than the sum of its proper divisors (4646045369).

23323132231 is a wasteful number, since it uses less digits than its factorization.

23323132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its digits is 3888, while the sum is 25.

Adding to 23323132231 its reverse (13223132332), we get a palindrome (36546264563).

The spelling of 23323132231 in words is "twenty-three billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-one".