1324326850543 has 2 divisors, whose sum is σ = 1324326850544. Its totient is φ = 1324326850542.

The previous prime is 1324326850537. The next prime is 1324326850661. The reversal of 1324326850543 is 3450586234231.

It is a weak prime.

It is an emirp because it is prime and its reverse (3450586234231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1324326850543 - 2⁹ = 1324326850031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1324326850493 and 1324326850502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324326856543) 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, 662163425271 + 662163425272.

It is an arithmetic number, because the mean of its divisors is an integer number (662163425272).

Almost surely, 2^{1324326850543} is an apocalyptic number.

1324326850543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324326850543 is an equidigital number, since it uses as much as digits as its factorization.

1324326850543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 1324326850543 in words is "one trillion, three hundred twenty-four billion, three hundred twenty-six million, eight hundred fifty thousand, five hundred forty-three".