1323012013171 has 2 divisors, whose sum is σ = 1323012013172. Its totient is φ = 1323012013170.

The previous prime is 1323012013157. The next prime is 1323012013177. The reversal of 1323012013171 is 1713102103231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323012013171 - 2²³ = 1323003624563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323012013177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661506006585 + 661506006586.

It is an arithmetic number, because the mean of its divisors is an integer number (661506006586).

Almost surely, 2^{1323012013171} is an apocalyptic number.

1323012013171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323012013171 is an equidigital number, since it uses as much as digits as its factorization.

1323012013171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 1323012013171 in words is "one trillion, three hundred twenty-three billion, twelve million, thirteen thousand, one hundred seventy-one".