4031223 has 16 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 2278656.

The previous prime is 4031221. The next prime is 4031231. The reversal of 4031223 is 3221304.

It is not a de Polignac number, because 4031223 - 2¹ = 4031221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^4031223 is an apocalyptic number.

4031223 is a deficient number, since it is larger than the sum of its proper divisors (2178057).

4031223 is a wasteful number, since it uses less digits than its factorization.

4031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4031223 is about 2007.7905767286. The cubic root of 4031223 is about 159.1520636926.

Adding to 4031223 its reverse (3221304), we get a palindrome (7252527).

The spelling of 4031223 in words is "four million, thirty-one thousand, two hundred twenty-three".