5331231 has 8 divisors (see below), whose sum is σ = 7898160. Its totient is φ = 3554136.

The previous prime is 5331223. The next prime is 5331233. The reversal of 5331231 is 1321335.

It is not a de Polignac number, because 5331231 - 2³ = 5331223 is a prime.

It is a super-2 number, since 2×5331231² = 56844047950722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98700 + ... + 98753.

It is an arithmetic number, because the mean of its divisors is an integer number (987270).

Almost surely, 2^5331231 is an apocalyptic number.

5331231 is a deficient number, since it is larger than the sum of its proper divisors (2566929).

5331231 is a wasteful number, since it uses less digits than its factorization.

5331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197462 (or 197456 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 5331231 is about 2308.9458633758. The cubic root of 5331231 is about 174.6931329635.

Adding to 5331231 its reverse (1321335), we get a palindrome (6652566).

It can be divided in two parts, 533 and 1231, that added together give a square (1764 = 42²).

The spelling of 5331231 in words is "five million, three hundred thirty-one thousand, two hundred thirty-one".