144012420222317 has 2 divisors, whose sum is σ = 144012420222318. Its totient is φ = 144012420222316.

The previous prime is 144012420222313. The next prime is 144012420222371. The reversal of 144012420222317 is 713222024210441.

It is a happy number.

Together with next prime (144012420222371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105328635324676 + 38683784897641 = 10262974^2 + 6219629^2 .

It is an emirp because it is prime and its reverse (713222024210441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144012420222317 - 2² = 144012420222313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144012420222313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72006210111158 + 72006210111159.

It is an arithmetic number, because the mean of its divisors is an integer number (72006210111159).

Almost surely, 2^{144012420222317} is an apocalyptic number.

It is an amenable number.

144012420222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

144012420222317 is an equidigital number, since it uses as much as digits as its factorization.

144012420222317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 144012420222317 its reverse (713222024210441), we get a palindrome (857234444432758).

The spelling of 144012420222317 in words is "one hundred forty-four trillion, twelve billion, four hundred twenty million, two hundred twenty-two thousand, three hundred seventeen".