432212423 has 4 divisors (see below), whose sum is σ = 441408480. Its totient is φ = 423016368.

The previous prime is 432212413. The next prime is 432212449. The reversal of 432212423 is 324212234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324212234 = 2 ⋅162106117.

It is a cyclic number.

It is not a de Polignac number, because 432212423 - 2¹⁰ = 432211399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432212413) 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, 4597958 + ... + 4598051.

It is an arithmetic number, because the mean of its divisors is an integer number (110352120).

Almost surely, 2^432212423 is an apocalyptic number.

432212423 is a deficient number, since it is larger than the sum of its proper divisors (9196057).

432212423 is an equidigital number, since it uses as much as digits as its factorization.

432212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196056.

The product of its digits is 2304, while the sum is 23.

The square root of 432212423 is about 20789.7191659724. The cubic root of 432212423 is about 756.0765152859.

Adding to 432212423 its reverse (324212234), we get a palindrome (756424657).

The spelling of 432212423 in words is "four hundred thirty-two million, two hundred twelve thousand, four hundred twenty-three".