1323107063197 has 2 divisors, whose sum is σ = 1323107063198. Its totient is φ = 1323107063196.

The previous prime is 1323107063191. The next prime is 1323107063249. The reversal of 1323107063197 is 7913607013231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1204596246681 + 118510816516 = 1097541^2 + 344254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323107063197 - 2³¹ = 1320959579549 is a prime.

It is a super-2 number, since 2×1323107063197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323107063191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661553531598 + 661553531599.

It is an arithmetic number, because the mean of its divisors is an integer number (661553531599).

Almost surely, 2^{1323107063197} is an apocalyptic number.

It is an amenable number.

1323107063197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323107063197 is an equidigital number, since it uses as much as digits as its factorization.

1323107063197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The spelling of 1323107063197 in words is "one trillion, three hundred twenty-three billion, one hundred seven million, sixty-three thousand, one hundred ninety-seven".