5213223 has 12 divisors (see below), whose sum is σ = 7591168. Its totient is φ = 3447360.

The previous prime is 5213213. The next prime is 5213231. The reversal of 5213223 is 3223125.

It is not a de Polignac number, because 5213223 - 2⁴ = 5213207 is a prime.

It is a Duffinian number.

5213223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5213196 and 5213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138 + ... + 3423.

Almost surely, 2^5213223 is an apocalyptic number.

5213223 is a deficient number, since it is larger than the sum of its proper divisors (2377945).

5213223 is a wasteful number, since it uses less digits than its factorization.

5213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4691 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 5213223 is about 2283.2483439171. The cubic root of 5213223 is about 173.3945465094.

Adding to 5213223 its reverse (3223125), we get a palindrome (8436348).

The spelling of 5213223 in words is "five million, two hundred thirteen thousand, two hundred twenty-three".