232231132231 has 8 divisors (see below), whose sum is σ = 265469771264. Its totient is φ = 199008183960.

The previous prime is 232231132213. The next prime is 232231132277. The reversal of 232231132231 is 132231132232.

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 232231132231 - 2²¹ = 232229035079 is a prime.

It is a super-2 number, since 2×232231132231² (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 = 232231132196 and 232231132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231132831) 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, 3890955 + ... + 3950188.

It is an arithmetic number, because the mean of its divisors is an integer number (33183721408).

Almost surely, 2^232231132231 is an apocalyptic number.

232231132231 is a deficient number, since it is larger than the sum of its proper divisors (33238639033).

232231132231 is an equidigital number, since it uses as much as digits as its factorization.

232231132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845381.

The product of its digits is 2592, while the sum is 25.

Adding to 232231132231 its reverse (132231132232), we get a palindrome (364462264463).

Subtracting from 232231132231 its reverse (132231132232), we obtain a palindrome (99999999999).

The spelling of 232231132231 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred thirty-one".