12230321112197 has 2 divisors, whose sum is σ = 12230321112198. Its totient is φ = 12230321112196.

The previous prime is 12230321112137. The next prime is 12230321112263. The reversal of 12230321112197 is 79121112303221.

12230321112197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7987355568481 + 4242965543716 = 2826191^2 + 2059846^2 .

It is an emirp because it is prime and its reverse (79121112303221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12230321112197 - 2⁶ = 12230321112133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230321112137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115160556098 + 6115160556099.

It is an arithmetic number, because the mean of its divisors is an integer number (6115160556099).

Almost surely, 2^{12230321112197} is an apocalyptic number.

It is an amenable number.

12230321112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230321112197 is an equidigital number, since it uses as much as digits as its factorization.

12230321112197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 12230321112197 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, one hundred twelve thousand, one hundred ninety-seven".