432442523 has 2 divisors, whose sum is σ = 432442524. Its totient is φ = 432442522.

The previous prime is 432442511. The next prime is 432442553. The reversal of 432442523 is 325244234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432442523 - 2⁸ = 432442267 is a prime.

It is not a weakly prime, because it can be changed into another prime (432442553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216221261 + 216221262.

It is an arithmetic number, because the mean of its divisors is an integer number (216221262).

Almost surely, 2^432442523 is an apocalyptic number.

432442523 is a deficient number, since it is larger than the sum of its proper divisors (1).

432442523 is an equidigital number, since it uses as much as digits as its factorization.

432442523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 29.

The square root of 432442523 is about 20795.2524149143. The cubic root of 432442523 is about 756.2106640925.

Adding to 432442523 its reverse (325244234), we get a palindrome (757686757).

The spelling of 432442523 in words is "four hundred thirty-two million, four hundred forty-two thousand, five hundred twenty-three".