530320221305 has 32 divisors (see below), whose sum is σ = 766916367360. Its totient is φ = 343905186240.

The previous prime is 530320221289. The next prime is 530320221323. The reversal of 530320221305 is 503122023035.

It is not a de Polignac number, because 530320221305 - 2⁴ = 530320221289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318599 + ... + 1078028.

It is an arithmetic number, because the mean of its divisors is an integer number (23966136480).

Almost surely, 2^530320221305 is an apocalyptic number.

It is an amenable number.

530320221305 is a deficient number, since it is larger than the sum of its proper divisors (236596146055).

530320221305 is a wasteful number, since it uses less digits than its factorization.

530320221305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397229.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 530320221305 in words is "five hundred thirty billion, three hundred twenty million, two hundred twenty-one thousand, three hundred five".