432430423 has 2 divisors, whose sum is σ = 432430424. Its totient is φ = 432430422.

The previous prime is 432430417. The next prime is 432430451. The reversal of 432430423 is 324034234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432430423 - 2⁵ = 432430391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432430483) 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 as a sum of consecutive naturals, namely, 216215211 + 216215212.

It is an arithmetic number, because the mean of its divisors is an integer number (216215212).

Almost surely, 2^432430423 is an apocalyptic number.

432430423 is a deficient number, since it is larger than the sum of its proper divisors (1).

432430423 is an equidigital number, since it uses as much as digits as its factorization.

432430423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 432430423 is about 20794.9614810896. The cubic root of 432430423 is about 756.2036109514.

Adding to 432430423 its reverse (324034234), we get a palindrome (756464657).

The spelling of 432430423 in words is "four hundred thirty-two million, four hundred thirty thousand, four hundred twenty-three".