1022305031197 has 2 divisors, whose sum is σ = 1022305031198. Its totient is φ = 1022305031196.

The previous prime is 1022305030991. The next prime is 1022305031203. The reversal of 1022305031197 is 7911305032201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595522433401 + 426782597796 = 771701^2 + 653286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022305031197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022305931197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511152515598 + 511152515599.

It is an arithmetic number, because the mean of its divisors is an integer number (511152515599).

Almost surely, 2^{1022305031197} is an apocalyptic number.

It is an amenable number.

1022305031197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022305031197 is an equidigital number, since it uses as much as digits as its factorization.

1022305031197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 1022305031197 in words is "one trillion, twenty-two billion, three hundred five million, thirty-one thousand, one hundred ninety-seven".