530111223 has 20 divisors (see below), whose sum is σ = 792667128. Its totient is φ = 353062800.

The previous prime is 530111207. The next prime is 530111227. The reversal of 530111223 is 322111035.

530111223 is a `hidden beast` number, since 530 + 1 + 112 + 23 = 666.

It is not a de Polignac number, because 530111223 - 2⁴ = 530111207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530111196 and 530111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530111227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101373 + ... + 106473.

Almost surely, 2^530111223 is an apocalyptic number.

530111223 is a deficient number, since it is larger than the sum of its proper divisors (262555905).

530111223 is a wasteful number, since it uses less digits than its factorization.

530111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 530111223 is about 23024.1443489221. The cubic root of 530111223 is about 809.3238390126.

Adding to 530111223 its reverse (322111035), we get a palindrome (852222258).

The spelling of 530111223 in words is "five hundred thirty million, one hundred eleven thousand, two hundred twenty-three".