5203231 has 4 divisors (see below), whose sum is σ = 5676264. Its totient is φ = 4730200.

The previous prime is 5203213. The next prime is 5203243. The reversal of 5203231 is 1323025.

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

It is a cyclic number.

It is not a de Polignac number, because 5203231 - 2¹⁵ = 5170463 is a prime.

It is a super-2 number, since 2×5203231² = 54147225678722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203201) 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, 236500 + ... + 236521.

It is an arithmetic number, because the mean of its divisors is an integer number (1419066).

Almost surely, 2^5203231 is an apocalyptic number.

5203231 is a deficient number, since it is larger than the sum of its proper divisors (473033).

5203231 is a wasteful number, since it uses less digits than its factorization.

5203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473032.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5203231 is about 2281.0591838004. The cubic root of 5203231 is about 173.2836959281.

Adding to 5203231 its reverse (1323025), we get a palindrome (6526256).

The spelling of 5203231 in words is "five million, two hundred three thousand, two hundred thirty-one".