432123433 has 4 divisors (see below), whose sum is σ = 493855360. Its totient is φ = 370391508.

The previous prime is 432123389. The next prime is 432123463. The reversal of 432123433 is 334321234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 432123433 - 2⁹ = 432122921 is a prime.

It is a super-2 number, since 2×432123433² = 373461322695410978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432123398 and 432123407.

It is not an unprimeable number, because it can be changed into a prime (432123463) 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, 30865953 + ... + 30865966.

It is an arithmetic number, because the mean of its divisors is an integer number (123463840).

Almost surely, 2^432123433 is an apocalyptic number.

It is an amenable number.

432123433 is a deficient number, since it is larger than the sum of its proper divisors (61731927).

432123433 is an equidigital number, since it uses as much as digits as its factorization.

432123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61731926.

The product of its digits is 5184, while the sum is 25.

The square root of 432123433 is about 20787.5788152445. The cubic root of 432123433 is about 756.0246211525.

Adding to 432123433 its reverse (334321234), we get a palindrome (766444667).

The spelling of 432123433 in words is "four hundred thirty-two million, one hundred twenty-three thousand, four hundred thirty-three".