144222323446843 has 2 divisors, whose sum is σ = 144222323446844. Its totient is φ = 144222323446842.

The previous prime is 144222323446769. The next prime is 144222323446939. The reversal of 144222323446843 is 348644323222441.

It is a weak prime.

It is an emirp because it is prime and its reverse (348644323222441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144222323446843 is a prime.

It is not a weakly prime, because it can be changed into another prime (144222323443843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72111161723421 + 72111161723422.

It is an arithmetic number, because the mean of its divisors is an integer number (72111161723422).

Almost surely, 2^{144222323446843} is an apocalyptic number.

144222323446843 is a deficient number, since it is larger than the sum of its proper divisors (1).

144222323446843 is an equidigital number, since it uses as much as digits as its factorization.

144222323446843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21233664, while the sum is 52.

The spelling of 144222323446843 in words is "one hundred forty-four trillion, two hundred twenty-two billion, three hundred twenty-three million, four hundred forty-six thousand, eight hundred forty-three".