4013223 has 16 divisors (see below), whose sum is σ = 5589120. Its totient is φ = 2558304.

The previous prime is 4013209. The next prime is 4013227. The reversal of 4013223 is 3223104.

It is not a de Polignac number, because 4013223 - 2⁶ = 4013159 is a prime.

It is a super-2 number, since 2×4013223² = 32211917695458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013227) 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, 14040 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (349320).

Almost surely, 2^4013223 is an apocalyptic number.

4013223 is a deficient number, since it is larger than the sum of its proper divisors (1575897).

4013223 is a wasteful number, since it uses less digits than its factorization.

4013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

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

The square root of 4013223 is about 2003.3030225106. The cubic root of 4013223 is about 158.9148311721.

Adding to 4013223 its reverse (3223104), we get a palindrome (7236327).

The spelling of 4013223 in words is "four million, thirteen thousand, two hundred twenty-three".