432201431 has 2 divisors, whose sum is σ = 432201432. Its totient is φ = 432201430.

The previous prime is 432201397. The next prime is 432201439. The reversal of 432201431 is 134102234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432201431 is a prime.

It is a super-2 number, since 2×432201431² = 373596153916895522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432201439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216100715 + 216100716.

It is an arithmetic number, because the mean of its divisors is an integer number (216100716).

Almost surely, 2^432201431 is an apocalyptic number.

432201431 is a deficient number, since it is larger than the sum of its proper divisors (1).

432201431 is an equidigital number, since it uses as much as digits as its factorization.

432201431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432201431 is about 20789.4548028562. The cubic root of 432201431 is about 756.0701057343.

Adding to 432201431 its reverse (134102234), we get a palindrome (566303665).

The spelling of 432201431 in words is "four hundred thirty-two million, two hundred one thousand, four hundred thirty-one".