1323100366193 has 2 divisors, whose sum is σ = 1323100366194. Its totient is φ = 1323100366192.

The previous prime is 1323100366183. The next prime is 1323100366261. The reversal of 1323100366193 is 3916630013231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030444251664 + 292656114529 = 1015108^2 + 540977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323100366193 - 2⁴ = 1323100366177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323100366183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661550183096 + 661550183097.

It is an arithmetic number, because the mean of its divisors is an integer number (661550183097).

Almost surely, 2^{1323100366193} is an apocalyptic number.

It is an amenable number.

1323100366193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323100366193 is an equidigital number, since it uses as much as digits as its factorization.

1323100366193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1323100366193 in words is "one trillion, three hundred twenty-three billion, one hundred million, three hundred sixty-six thousand, one hundred ninety-three".