1232220300197 has 2 divisors, whose sum is σ = 1232220300198. Its totient is φ = 1232220300196.

The previous prime is 1232220300187. The next prime is 1232220300221. The reversal of 1232220300197 is 7910030222321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142228700001 + 89991600196 = 1068751^2 + 299986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232220300197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232220300187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616110150098 + 616110150099.

It is an arithmetic number, because the mean of its divisors is an integer number (616110150099).

Almost surely, 2^{1232220300197} is an apocalyptic number.

It is an amenable number.

1232220300197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232220300197 is an equidigital number, since it uses as much as digits as its factorization.

1232220300197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 1232220300197 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, three hundred thousand, one hundred ninety-seven".