432123323 has 4 divisors (see below), whose sum is σ = 457542360. Its totient is φ = 406704288.

The previous prime is 432123301. The next prime is 432123337. The reversal of 432123323 is 323321234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432123323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432123823) 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 in 3 ways as a sum of consecutive naturals, for example, 12709493 + ... + 12709526.

It is an arithmetic number, because the mean of its divisors is an integer number (114385590).

Almost surely, 2^432123323 is an apocalyptic number.

432123323 is a deficient number, since it is larger than the sum of its proper divisors (25419037).

432123323 is a wasteful number, since it uses less digits than its factorization.

432123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25419036.

The product of its digits is 2592, while the sum is 23.

The square root of 432123323 is about 20787.5761694335. The cubic root of 432123323 is about 756.0245570021.

Adding to 432123323 its reverse (323321234), we get a palindrome (755444557).

The spelling of 432123323 in words is "four hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty-three".