232042231231 has 2 divisors, whose sum is σ = 232042231232. Its totient is φ = 232042231230.

The previous prime is 232042231229. The next prime is 232042231243. The reversal of 232042231231 is 132132240232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232042231231 - 2¹ = 232042231229 is a prime.

It is a super-2 number, since 2×232042231231² (a number of 24 digits) contains 22 as substring.

Together with 232042231229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 232042231196 and 232042231205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232042231261) 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 as a sum of consecutive naturals, namely, 116021115615 + 116021115616.

It is an arithmetic number, because the mean of its divisors is an integer number (116021115616).

Almost surely, 2^232042231231 is an apocalyptic number.

232042231231 is a deficient number, since it is larger than the sum of its proper divisors (1).

232042231231 is an equidigital number, since it uses as much as digits as its factorization.

232042231231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 232042231231 its reverse (132132240232), we get a palindrome (364174471463).

Subtracting from 232042231231 its reverse (132132240232), we obtain a palindrome (99909990999).

The spelling of 232042231231 in words is "two hundred thirty-two billion, forty-two million, two hundred thirty-one thousand, two hundred thirty-one".