432123303 has 4 divisors (see below), whose sum is σ = 576164408. Its totient is φ = 288082200.

The previous prime is 432123301. The next prime is 432123337. The reversal of 432123303 is 303321234.

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

It is not a de Polignac number, because 432123303 - 2¹ = 432123301 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 432123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432123301) 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, 72020548 + ... + 72020553.

It is an arithmetic number, because the mean of its divisors is an integer number (144041102).

Almost surely, 2^432123303 is an apocalyptic number.

432123303 is a deficient number, since it is larger than the sum of its proper divisors (144041105).

432123303 is a wasteful number, since it uses less digits than its factorization.

432123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144041104.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 432123303 is about 20787.5756883769. The cubic root of 432123303 is about 756.0245453384.

Adding to 432123303 its reverse (303321234), we get a palindrome (735444537).

The spelling of 432123303 in words is "four hundred thirty-two million, one hundred twenty-three thousand, three hundred three".