4323231 has 12 divisors (see below), whose sum is σ = 6812520. Its totient is φ = 2620080.

The previous prime is 4323217. The next prime is 4323239. The reversal of 4323231 is 1323234.

4323231 is a `hidden beast` number, since 432 + 3 + 231 = 666.

It is not a de Polignac number, because 4323231 - 2⁵ = 4323199 is a prime.

It is a super-2 number, since 2×4323231² = 37380652558722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21736 + ... + 21933.

It is an arithmetic number, because the mean of its divisors is an integer number (567710).

Almost surely, 2^4323231 is an apocalyptic number.

4323231 is a deficient number, since it is larger than the sum of its proper divisors (2489289).

4323231 is a wasteful number, since it uses less digits than its factorization.

4323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43686 (or 43683 counting only the distinct ones).

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

The square root of 4323231 is about 2079.2380816059. The cubic root of 4323231 is about 162.9056500408.

Adding to 4323231 its reverse (1323234), we get a palindrome (5646465).

It can be divided in two parts, 4323 and 231, that added together give a palindrome (4554).

The spelling of 4323231 in words is "four million, three hundred twenty-three thousand, two hundred thirty-one".