530320445311 has 4 divisors (see below), whose sum is σ = 532234959832. Its totient is φ = 528405930792.

The previous prime is 530320445299. The next prime is 530320445323. The reversal of 530320445311 is 113544023035.

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

It is an interprime number because it is at equal distance from previous prime (530320445299) and next prime (530320445323).

It is a cyclic number.

It is not a de Polignac number, because 530320445311 - 2⁹ = 530320444799 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 (530320440311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957256845 + ... + 957257398.

It is an arithmetic number, because the mean of its divisors is an integer number (133058739958).

Almost surely, 2^530320445311 is an apocalyptic number.

530320445311 is a deficient number, since it is larger than the sum of its proper divisors (1914514521).

530320445311 is a wasteful number, since it uses less digits than its factorization.

530320445311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914514520.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 530320445311 its reverse (113544023035), we get a palindrome (643864468346).

The spelling of 530320445311 in words is "five hundred thirty billion, three hundred twenty million, four hundred forty-five thousand, three hundred eleven".