530430231 has 4 divisors (see below), whose sum is σ = 707240312. Its totient is φ = 353620152.

The previous prime is 530430227. The next prime is 530430247. The reversal of 530430231 is 132034035.

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

It is not a de Polignac number, because 530430231 - 2² = 530430227 is a prime.

It is a super-2 number, since 2×530430231² = 562712459917426722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530430198 and 530430207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530430031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88405036 + ... + 88405041.

It is an arithmetic number, because the mean of its divisors is an integer number (176810078).

Almost surely, 2^530430231 is an apocalyptic number.

530430231 is a deficient number, since it is larger than the sum of its proper divisors (176810081).

530430231 is a wasteful number, since it uses less digits than its factorization.

530430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176810080.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 530430231 is about 23031.0709911632. The cubic root of 530430231 is about 809.4861502386.

Adding to 530430231 its reverse (132034035), we get a palindrome (662464266).

The spelling of 530430231 in words is "five hundred thirty million, four hundred thirty thousand, two hundred thirty-one".