4223031 has 8 divisors (see below), whose sum is σ = 5652720. Its totient is φ = 2804352.

The previous prime is 4223029. The next prime is 4223057. The reversal of 4223031 is 1303224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4223031 - 2¹ = 4223029 is a prime.

It is a super-2 number, since 2×4223031² = 35667981653922, which contains 22 as substring.

4223031 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (706590).

Almost surely, 2^4223031 is an apocalyptic number.

4223031 is a deficient number, since it is larger than the sum of its proper divisors (1429689).

4223031 is a wasteful number, since it uses less digits than its factorization.

4223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505.

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

The square root of 4223031 is about 2055.0014598535. The cubic root of 4223031 is about 161.6372388897.

Adding to 4223031 its reverse (1303224), we get a palindrome (5526255).

The spelling of 4223031 in words is "four million, two hundred twenty-three thousand, thirty-one".