530331 has 4 divisors (see below), whose sum is σ = 707112. Its totient is φ = 353552.

The previous prime is 530329. The next prime is 530333. The reversal of 530331 is 133035.

530331 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.

It is an interprime number because it is at equal distance from previous prime (530329) and next prime (530333).

It is a cyclic number.

It is not a de Polignac number, because 530331 - 2¹ = 530329 is a prime.

It is a super-2 number, since 2×530331² = 562501939122, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 530331.

It is not an unprimeable number, because it can be changed into a prime (530333) 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, 88386 + ... + 88391.

It is an arithmetic number, because the mean of its divisors is an integer number (176778).

2⁵³⁰³³¹ is an apocalyptic number.

530331 is a deficient number, since it is larger than the sum of its proper divisors (176781).

530331 is a wasteful number, since it uses less digits than its factorization.

530331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176780.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 530331 is about 728.2382851787. The cubic root of 530331 is about 80.9435668494.

Adding to 530331 its reverse (133035), we get a palindrome (663366).

It can be divided in two parts, 530 and 331, that added together give a triangular number (861 = T₄₁).

The spelling of 530331 in words is "five hundred thirty thousand, three hundred thirty-one".