530220331 has 2 divisors, whose sum is σ = 530220332. Its totient is φ = 530220330.

The previous prime is 530220287. The next prime is 530220337. The reversal of 530220331 is 133022035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530220331 - 2⁹ = 530219819 is a prime.

It is a super-2 number, since 2×530220331² = 562267198811499122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530220299 and 530220308.

It is not a weakly prime, because it can be changed into another prime (530220337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265110165 + 265110166.

It is an arithmetic number, because the mean of its divisors is an integer number (265110166).

Almost surely, 2^530220331 is an apocalyptic number.

530220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

530220331 is an equidigital number, since it uses as much as digits as its factorization.

530220331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 530220331 is about 23026.5136527439. The cubic root of 530220331 is about 809.3793604730.

Adding to 530220331 its reverse (133022035), we get a palindrome (663242366).

The spelling of 530220331 in words is "five hundred thirty million, two hundred twenty thousand, three hundred thirty-one".