168343022143 has 2 divisors, whose sum is σ = 168343022144. Its totient is φ = 168343022142.

The previous prime is 168343022117. The next prime is 168343022173. The reversal of 168343022143 is 341220343861.

168343022143 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 not a de Polignac number, because 168343022143 - 2²⁹ = 167806151231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168343022173) 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, 84171511071 + 84171511072.

It is an arithmetic number, because the mean of its divisors is an integer number (84171511072).

Almost surely, 2^168343022143 is an apocalyptic number.

168343022143 is a deficient number, since it is larger than the sum of its proper divisors (1).

168343022143 is an equidigital number, since it uses as much as digits as its factorization.

168343022143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 168343022143 in words is "one hundred sixty-eight billion, three hundred forty-three million, twenty-two thousand, one hundred forty-three".