232033231 has 2 divisors, whose sum is σ = 232033232. Its totient is φ = 232033230.

The previous prime is 232033199. The next prime is 232033247. The reversal of 232033231 is 132330232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232033231 - 2⁵ = 232033199 is a prime.

It is a super-2 number, since 2×232033231² = 107678840576598722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232033199 and 232033208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232033531) 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 as a sum of consecutive naturals, namely, 116016615 + 116016616.

It is an arithmetic number, because the mean of its divisors is an integer number (116016616).

Almost surely, 2^232033231 is an apocalyptic number.

232033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

232033231 is an equidigital number, since it uses as much as digits as its factorization.

232033231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232033231 is about 15232.6370336853. The cubic root of 232033231 is about 614.4927017137.

Adding to 232033231 its reverse (132330232), we get a palindrome (364363463).

The spelling of 232033231 in words is "two hundred thirty-two million, thirty-three thousand, two hundred thirty-one".