144326869823 has 2 divisors, whose sum is σ = 144326869824. Its totient is φ = 144326869822.

The previous prime is 144326869793. The next prime is 144326869829. The reversal of 144326869823 is 328968623441.

144326869823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (328968623441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144326869823 - 2⁶ = 144326869759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144326869829) 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, 72163434911 + 72163434912.

It is an arithmetic number, because the mean of its divisors is an integer number (72163434912).

Almost surely, 2^144326869823 is an apocalyptic number.

144326869823 is a deficient number, since it is larger than the sum of its proper divisors (1).

144326869823 is an equidigital number, since it uses as much as digits as its factorization.

144326869823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 56.

The spelling of 144326869823 in words is "one hundred forty-four billion, three hundred twenty-six million, eight hundred sixty-nine thousand, eight hundred twenty-three".