232235131 has 16 divisors (see below), whose sum is σ = 244620288. Its totient is φ = 220248000.

The previous prime is 232235123. The next prime is 232235141. The reversal of 232235131 is 131532232.

It is a cyclic number.

It is not a de Polignac number, because 232235131 - 2³ = 232235123 is a prime.

It is a super-2 number, since 2×232235131² = 107866312141174322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232235141) 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 15 ways as a sum of consecutive naturals, for example, 304791 + ... + 305551.

It is an arithmetic number, because the mean of its divisors is an integer number (15288768).

Almost surely, 2^232235131 is an apocalyptic number.

232235131 is a deficient number, since it is larger than the sum of its proper divisors (12385157).

232235131 is a wasteful number, since it uses less digits than its factorization.

232235131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its digits is 1080, while the sum is 22.

The square root of 232235131 is about 15239.2628102543. The cubic root of 232235131 is about 614.6708803717.

Adding to 232235131 its reverse (131532232), we get a palindrome (363767363).

The spelling of 232235131 in words is "two hundred thirty-two million, two hundred thirty-five thousand, one hundred thirty-one".