144322234321 has 2 divisors, whose sum is σ = 144322234322. Its totient is φ = 144322234320.

The previous prime is 144322234297. The next prime is 144322234351. The reversal of 144322234321 is 123432223441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105260664721 + 39061569600 = 324439^2 + 197640^2 .

It is a cyclic number.

It is not a de Polignac number, because 144322234321 - 2¹¹ = 144322232273 is a prime.

It is not a weakly prime, because it can be changed into another prime (144322234351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72161117160 + 72161117161.

It is an arithmetic number, because the mean of its divisors is an integer number (72161117161).

Almost surely, 2^144322234321 is an apocalyptic number.

It is an amenable number.

144322234321 is a deficient number, since it is larger than the sum of its proper divisors (1).

144322234321 is an equidigital number, since it uses as much as digits as its factorization.

144322234321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 144322234321 its reverse (123432223441), we get a palindrome (267754457762).

The spelling of 144322234321 in words is "one hundred forty-four billion, three hundred twenty-two million, two hundred thirty-four thousand, three hundred twenty-one".