432131233 has 4 divisors (see below), whose sum is σ = 447032340. Its totient is φ = 417230128.

The previous prime is 432131221. The next prime is 432131237. The reversal of 432131233 is 332131234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 178302609 + 253828624 = 13353^2 + 15932^2 .

It is a cyclic number.

It is not a de Polignac number, because 432131233 - 2⁵ = 432131201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432131237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450510 + ... + 7450567.

It is an arithmetic number, because the mean of its divisors is an integer number (111758085).

Almost surely, 2^432131233 is an apocalyptic number.

It is an amenable number.

432131233 is a deficient number, since it is larger than the sum of its proper divisors (14901107).

432131233 is a wasteful number, since it uses less digits than its factorization.

432131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901106.

The product of its digits is 1296, while the sum is 22.

The square root of 432131233 is about 20787.7664264346. The cubic root of 432131233 is about 756.0291699736.

Adding to 432131233 its reverse (332131234), we get a palindrome (764262467).

Subtracting from 432131233 its reverse (332131234), we obtain a palindrome (99999999).

The spelling of 432131233 in words is "four hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-three".