530230202321 has 4 divisors (see below), whose sum is σ = 535094699700. Its totient is φ = 525365704944.

The previous prime is 530230202309. The next prime is 530230202329. The reversal of 530230202321 is 123202032035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300128665600 + 230101536721 = 547840^2 + 479689^2 .

It is a cyclic number.

It is not a de Polignac number, because 530230202321 - 2¹⁴ = 530230185937 is a prime.

It is a super-2 number, since 2×530230202321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530230202329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432248526 + ... + 2432248743.

It is an arithmetic number, because the mean of its divisors is an integer number (133773674925).

Almost surely, 2^530230202321 is an apocalyptic number.

It is an amenable number.

530230202321 is a deficient number, since it is larger than the sum of its proper divisors (4864497379).

530230202321 is a wasteful number, since it uses less digits than its factorization.

530230202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864497378.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 530230202321 its reverse (123202032035), we get a palindrome (653432234356).

The spelling of 530230202321 in words is "five hundred thirty billion, two hundred thirty million, two hundred two thousand, three hundred twenty-one".