12323543360591 has 2 divisors, whose sum is σ = 12323543360592. Its totient is φ = 12323543360590.

The previous prime is 12323543360581. The next prime is 12323543360677. The reversal of 12323543360591 is 19506334532321.

12323543360591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323543360591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323543360551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161771680295 + 6161771680296.

It is an arithmetic number, because the mean of its divisors is an integer number (6161771680296).

Almost surely, 2^{12323543360591} is an apocalyptic number.

12323543360591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323543360591 is an equidigital number, since it uses as much as digits as its factorization.

12323543360591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 12323543360591 in words is "twelve trillion, three hundred twenty-three billion, five hundred forty-three million, three hundred sixty thousand, five hundred ninety-one".