4233231 has 6 divisors (see below), whose sum is σ = 6114680. Its totient is φ = 2822148.

The previous prime is 4233199. The next prime is 4233247. The reversal of 4233231 is 1323324.

It is not a de Polignac number, because 4233231 - 2⁵ = 4233199 is a prime.

It is a super-2 number, since 2×4233231² = 35840489398722, which contains 22 as substring.

It is a Duffinian number.

4233231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235171 + ... + 235188.

Almost surely, 2^4233231 is an apocalyptic number.

4233231 is a deficient number, since it is larger than the sum of its proper divisors (1881449).

4233231 is a wasteful number, since it uses less digits than its factorization.

4233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470365 (or 470362 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 4233231 is about 2057.4817131630. The cubic root of 4233231 is about 161.7672698424.

Adding to 4233231 its reverse (1323324), we get a palindrome (5556555).

It can be divided in two parts, 423323 and 1, that added together give a palindrome (423324).

The spelling of 4233231 in words is "four million, two hundred thirty-three thousand, two hundred thirty-one".