432203431 has 16 divisors (see below), whose sum is σ = 497064960. Its totient is φ = 371666880.

The previous prime is 432203423. The next prime is 432203437. The reversal of 432203431 is 134302234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 432203431 - 2³ = 432203423 is a prime.

It is a super-2 number, since 2×432203431² = 373599611536343522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432203437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194730 + ... + 196936.

It is an arithmetic number, because the mean of its divisors is an integer number (31066560).

Almost surely, 2^432203431 is an apocalyptic number.

432203431 is a deficient number, since it is larger than the sum of its proper divisors (64861529).

432203431 is a wasteful number, since it uses less digits than its factorization.

432203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432203431 is about 20789.5029041100. The cubic root of 432203431 is about 756.0712719636.

Adding to 432203431 its reverse (134302234), we get a palindrome (566505665).

The spelling of 432203431 in words is "four hundred thirty-two million, two hundred three thousand, four hundred thirty-one".