4213223 has 4 divisors (see below), whose sum is σ = 4815120. Its totient is φ = 3611328.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213223 is 3223124.

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

It is not a de Polignac number, because 4213223 - 2⁶ = 4213159 is a prime.

It is a d-powerful number, because it can be written as 4³ + 2⁸ + 1 + 3³ + 2¹⁴ + 2²² + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213423) 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, 300938 + ... + 300951.

It is an arithmetic number, because the mean of its divisors is an integer number (1203780).

Almost surely, 2^4213223 is an apocalyptic number.

4213223 is a deficient number, since it is larger than the sum of its proper divisors (601897).

4213223 is an equidigital number, since it uses as much as digits as its factorization.

4213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601896.

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

The square root of 4213223 is about 2052.6136996522. The cubic root of 4213223 is about 161.5120075932.

Adding to 4213223 its reverse (3223124), we get a palindrome (7436347).

Subtracting from 4213223 its reverse (3223124), we obtain a palindrome (990099).

The spelling of 4213223 in words is "four million, two hundred thirteen thousand, two hundred twenty-three".