42323104022197 has 2 divisors, whose sum is σ = 42323104022198. Its totient is φ = 42323104022196.

The previous prime is 42323104022161. The next prime is 42323104022237. The reversal of 42323104022197 is 79122040132324.

It is an a-pointer prime, because the next prime (42323104022237) can be obtained adding 42323104022197 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42095065301041 + 228038721156 = 6488071^2 + 477534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42323104022197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42323104022137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161552011098 + 21161552011099.

It is an arithmetic number, because the mean of its divisors is an integer number (21161552011099).

Almost surely, 2^{42323104022197} is an apocalyptic number.

It is an amenable number.

42323104022197 is a deficient number, since it is larger than the sum of its proper divisors (1).

42323104022197 is an equidigital number, since it uses as much as digits as its factorization.

42323104022197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 42323104022197 in words is "forty-two trillion, three hundred twenty-three billion, one hundred four million, twenty-two thousand, one hundred ninety-seven".