432111331 has 8 divisors (see below), whose sum is σ = 436794624. Its totient is φ = 427453320.

The previous prime is 432111301. The next prime is 432111347. The reversal of 432111331 is 133111234.

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

It is a cyclic number.

It is not a de Polignac number, because 432111331 - 2⁷ = 432111203 is a prime.

It is a super-2 number, since 2×432111331² = 373440404757183122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432111299 and 432111308.

It is not an unprimeable number, because it can be changed into a prime (432111301) 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 7 ways as a sum of consecutive naturals, for example, 29106 + ... + 41368.

It is an arithmetic number, because the mean of its divisors is an integer number (54599328).

Almost surely, 2^432111331 is an apocalyptic number.

432111331 is a deficient number, since it is larger than the sum of its proper divisors (4683293).

432111331 is a wasteful number, since it uses less digits than its factorization.

432111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12641.

The product of its digits is 216, while the sum is 19.

The square root of 432111331 is about 20787.2877259156. The cubic root of 432111331 is about 756.0175633733.

Adding to 432111331 its reverse (133111234), we get a palindrome (565222565).

The spelling of 432111331 in words is "four hundred thirty-two million, one hundred eleven thousand, three hundred thirty-one".