432312331 has 8 divisors (see below), whose sum is σ = 471795264. Its totient is φ = 392859720.

The previous prime is 432312313. The next prime is 432312337. The reversal of 432312331 is 133213234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-432312331 is a prime.

It is a super-2 number, since 2×432312331² = 373787903069307122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30640 + ... + 42466.

It is an arithmetic number, because the mean of its divisors is an integer number (58974408).

Almost surely, 2^432312331 is an apocalyptic number.

432312331 is a deficient number, since it is larger than the sum of its proper divisors (39482933).

432312331 is a wasteful number, since it uses less digits than its factorization.

432312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161.

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

The square root of 432312331 is about 20792.1218493929. The cubic root of 432312331 is about 756.1347677168.

Adding to 432312331 its reverse (133213234), we get a palindrome (565525565).

The spelling of 432312331 in words is "four hundred thirty-two million, three hundred twelve thousand, three hundred thirty-one".