432243211 has 4 divisors (see below), whose sum is σ = 434052000. Its totient is φ = 430434424.

The previous prime is 432243187. The next prime is 432243221. The reversal of 432243211 is 112342234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112342234 = 2 ⋅56171117.

It is a cyclic number.

It is not a de Polignac number, because 432243211 - 2¹¹ = 432241163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432243221) 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, 904036 + ... + 904513.

It is an arithmetic number, because the mean of its divisors is an integer number (108513000).

Almost surely, 2^432243211 is an apocalyptic number.

432243211 is a deficient number, since it is larger than the sum of its proper divisors (1808789).

432243211 is a wasteful number, since it uses less digits than its factorization.

432243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808788.

The product of its digits is 1152, while the sum is 22.

The square root of 432243211 is about 20790.4596149292. The cubic root of 432243211 is about 756.0944675163.

Adding to 432243211 its reverse (112342234), we get a palindrome (544585445).

The spelling of 432243211 in words is "four hundred thirty-two million, two hundred forty-three thousand, two hundred eleven".