12300230321 has 4 divisors (see below), whose sum is σ = 12316479732. Its totient is φ = 12283980912.

The previous prime is 12300230287. The next prime is 12300230333. The reversal of 12300230321 is 12303200321.

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 10314636721 + 1985593600 = 101561^2 + 44560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12300230321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300230321.

It is not an unprimeable number, because it can be changed into a prime (12300230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8123570 + ... + 8125083.

It is an arithmetic number, because the mean of its divisors is an integer number (3079119933).

Almost surely, 2^12300230321 is an apocalyptic number.

It is an amenable number.

12300230321 is a deficient number, since it is larger than the sum of its proper divisors (16249411).

12300230321 is an equidigital number, since it uses as much as digits as its factorization.

12300230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249410.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12300230321 its reverse (12303200321), we get a palindrome (24603430642).

The spelling of 12300230321 in words is "twelve billion, three hundred million, two hundred thirty thousand, three hundred twenty-one".