432143323 has 2 divisors, whose sum is σ = 432143324. Its totient is φ = 432143322.

The previous prime is 432143311. The next prime is 432143377. The reversal of 432143323 is 323341234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432143323 is a prime.

It is a super-2 number, since 2×432143323² = 373495703226964658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216071661 + 216071662.

It is an arithmetic number, because the mean of its divisors is an integer number (216071662).

Almost surely, 2^432143323 is an apocalyptic number.

432143323 is a deficient number, since it is larger than the sum of its proper divisors (1).

432143323 is an equidigital number, since it uses as much as digits as its factorization.

432143323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 432143323 is about 20788.0572204331. The cubic root of 432143323 is about 756.0362205382.

Adding to 432143323 its reverse (323341234), we get a palindrome (755484557).

The spelling of 432143323 in words is "four hundred thirty-two million, one hundred forty-three thousand, three hundred twenty-three".