530231 has 4 divisors (see below), whose sum is σ = 571032. Its totient is φ = 489432.

The previous prime is 530227. The next prime is 530237. The reversal of 530231 is 132035.

530231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132035 = 5 ⋅26407.

It is a cyclic number.

It is not a de Polignac number, because 530231 - 2² = 530227 is a prime.

It is a super-2 number, since 2×530231² = 562289826722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530237) 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, 20381 + ... + 20406.

It is an arithmetic number, because the mean of its divisors is an integer number (142758).

2⁵³⁰²³¹ is an apocalyptic number.

530231 is a deficient number, since it is larger than the sum of its proper divisors (40801).

530231 is a wasteful number, since it uses less digits than its factorization.

530231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40800.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 530231 is about 728.1696230962. The cubic root of 530231 is about 80.9384789166.

Adding to 530231 its reverse (132035), we get a palindrome (662266).

The spelling of 530231 in words is "five hundred thirty thousand, two hundred thirty-one".