530213113321 has 2 divisors, whose sum is σ = 530213113322. Its totient is φ = 530213113320.

The previous prime is 530213113259. The next prime is 530213113333. The reversal of 530213113321 is 123311312035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513499794921 + 16713318400 = 716589^2 + 129280^2 .

It is a cyclic number.

It is not a de Polignac number, because 530213113321 - 2⁹ = 530213112809 is a prime.

It is a super-2 number, since 2×530213113321² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530213113361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265106556660 + 265106556661.

It is an arithmetic number, because the mean of its divisors is an integer number (265106556661).

Almost surely, 2^530213113321 is an apocalyptic number.

It is an amenable number.

530213113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

530213113321 is an equidigital number, since it uses as much as digits as its factorization.

530213113321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 530213113321 its reverse (123311312035), we get a palindrome (653524425356).

The spelling of 530213113321 in words is "five hundred thirty billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twenty-one".