4231223 has 4 divisors (see below), whose sum is σ = 4253568. Its totient is φ = 4208880.

The previous prime is 4231219. The next prime is 4231229. The reversal of 4231223 is 3221324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4231223 - 2² = 4231219 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2¹⁵ + 3³ + 1 + 2²¹ + 2²¹ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231229) 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, 10886 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (1063392).

Almost surely, 2^4231223 is an apocalyptic number.

4231223 is a deficient number, since it is larger than the sum of its proper divisors (22345).

4231223 is a wasteful number, since it uses less digits than its factorization.

4231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344.

The product of its digits is 288, while the sum is 17.

The square root of 4231223 is about 2056.9936801070. The cubic root of 4231223 is about 161.7416881176.

Adding to 4231223 its reverse (3221324), we get a palindrome (7452547).

The spelling of 4231223 in words is "four million, two hundred thirty-one thousand, two hundred twenty-three".