432022321 has 2 divisors, whose sum is σ = 432022322. Its totient is φ = 432022320.

The previous prime is 432022301. The next prime is 432022337. The reversal of 432022321 is 123220234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309056400 + 122965921 = 17580^2 + 11089^2 .

It is a cyclic number.

It is not a de Polignac number, because 432022321 - 2¹⁵ = 431989553 is a prime.

It is not a weakly prime, because it can be changed into another prime (432022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216011160 + 216011161.

It is an arithmetic number, because the mean of its divisors is an integer number (216011161).

Almost surely, 2^432022321 is an apocalyptic number.

It is an amenable number.

432022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

432022321 is an equidigital number, since it uses as much as digits as its factorization.

432022321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 432022321 is about 20785.1466436973. The cubic root of 432022321 is about 755.9656494802.

Adding to 432022321 its reverse (123220234), we get a palindrome (555242555).

The spelling of 432022321 in words is "four hundred thirty-two million, twenty-two thousand, three hundred twenty-one".