530320213511 has 32 divisors (see below), whose sum is σ = 590462745600. Its totient is φ = 472295577600.

The previous prime is 530320213499. The next prime is 530320213513. The reversal of 530320213511 is 115312023035.

It is a de Polignac number, because none of the positive numbers 2^k-530320213511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530320213513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39572390 + ... + 39585788.

It is an arithmetic number, because the mean of its divisors is an integer number (18451960800).

Almost surely, 2^530320213511 is an apocalyptic number.

530320213511 is a deficient number, since it is larger than the sum of its proper divisors (60142532089).

530320213511 is a wasteful number, since it uses less digits than its factorization.

530320213511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 530320213511 its reverse (115312023035), we get a palindrome (645632236546).

The spelling of 530320213511 in words is "five hundred thirty billion, three hundred twenty million, two hundred thirteen thousand, five hundred eleven".