530320213242 has 12 divisors (see below), whose sum is σ = 1149027128730. Its totient is φ = 176773404408.

The previous prime is 530320213231. The next prime is 530320213327. The reversal of 530320213242 is 242312023035.

It can be written as a sum of positive squares in only one way, i.e., 436182314481 + 94137898761 = 660441^2 + 306819^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14731117017 + ... + 14731117052.

Almost surely, 2^530320213242 is an apocalyptic number.

530320213242 is an abundant number, since it is smaller than the sum of its proper divisors (618706915488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530320213242 is a wasteful number, since it uses less digits than its factorization.

530320213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29462234077 (or 29462234074 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 530320213242 its reverse (242312023035), we get a palindrome (772632236277).

The spelling of 530320213242 in words is "five hundred thirty billion, three hundred twenty million, two hundred thirteen thousand, two hundred forty-two".