5223231 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 3069792.

The previous prime is 5223227. The next prime is 5223263. The reversal of 5223231 is 1323225.

It is not a de Polignac number, because 5223231 - 2² = 5223227 is a prime.

It is a super-2 number, since 2×5223231² = 54564284158722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7750 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^5223231 is an apocalyptic number.

5223231 is a deficient number, since it is larger than the sum of its proper divisors (3485889).

5223231 is a wasteful number, since it uses less digits than its factorization.

5223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 686 counting only the distinct ones).

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

The square root of 5223231 is about 2285.4389075186. The cubic root of 5223231 is about 173.5054327017.

Adding to 5223231 its reverse (1323225), we get a palindrome (6546456).

The spelling of 5223231 in words is "five million, two hundred twenty-three thousand, two hundred thirty-one".