144230122318309 has 2 divisors, whose sum is σ = 144230122318310. Its totient is φ = 144230122318308.

The previous prime is 144230122318297. The next prime is 144230122318357. The reversal of 144230122318309 is 903813221032441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96428039969284 + 47802082349025 = 9819778^2 + 6913905^2 .

It is an emirp because it is prime and its reverse (903813221032441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144230122318309 - 2¹⁷ = 144230122187237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144230122313309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115061159154 + 72115061159155.

It is an arithmetic number, because the mean of its divisors is an integer number (72115061159155).

Almost surely, 2^{144230122318309} is an apocalyptic number.

It is an amenable number.

144230122318309 is a deficient number, since it is larger than the sum of its proper divisors (1).

144230122318309 is an equidigital number, since it uses as much as digits as its factorization.

144230122318309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 144230122318309 in words is "one hundred forty-four trillion, two hundred thirty billion, one hundred twenty-two million, three hundred eighteen thousand, three hundred nine".