232320023231 has 16 divisors (see below), whose sum is σ = 237573336000. Its totient is φ = 227117606400.

The previous prime is 232320023227. The next prime is 232320023233. The reversal of 232320023231 is 132320023232.

It is a cyclic number.

It is not a de Polignac number, because 232320023231 - 2² = 232320023227 is a prime.

It is a super-2 number, since 2×232320023231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232320023197 and 232320023206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232320023233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6603335 + ... + 6638423.

It is an arithmetic number, because the mean of its divisors is an integer number (14848333500).

Almost surely, 2^232320023231 is an apocalyptic number.

232320023231 is a deficient number, since it is larger than the sum of its proper divisors (5253312769).

232320023231 is a wasteful number, since it uses less digits than its factorization.

232320023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35810.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 232320023231 its reverse (132320023232), we get a palindrome (364640046463).

Subtracting from 232320023231 its reverse (132320023232), we obtain a palindrome (99999999999).

The spelling of 232320023231 in words is "two hundred thirty-two billion, three hundred twenty million, twenty-three thousand, two hundred thirty-one".