432002323 has 4 divisors (see below), whose sum is σ = 434652808. Its totient is φ = 429351840.

The previous prime is 432002303. The next prime is 432002339. The reversal of 432002323 is 323200234.

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

It is a cyclic number.

It is not a de Polignac number, because 432002323 - 2⁹ = 432001811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432002323.

It is not an unprimeable number, because it can be changed into a prime (432002303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324998 + ... + 1325323.

It is an arithmetic number, because the mean of its divisors is an integer number (108663202).

Almost surely, 2^432002323 is an apocalyptic number.

432002323 is a deficient number, since it is larger than the sum of its proper divisors (2650485).

432002323 is a wasteful number, since it uses less digits than its factorization.

432002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650484.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 432002323 is about 20784.6655734462. The cubic root of 432002323 is about 755.9539849329.

Adding to 432002323 its reverse (323200234), we get a palindrome (755202557).

The spelling of 432002323 in words is "four hundred thirty-two million, two thousand, three hundred twenty-three".