144244123003 has 4 divisors (see below), whose sum is σ = 144805384440. Its totient is φ = 143682861568.

The previous prime is 144244122991. The next prime is 144244123039. The reversal of 144244123003 is 300321442441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144244123003 - 2¹³ = 144244114811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144244123073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280630333 + ... + 280630846.

It is an arithmetic number, because the mean of its divisors is an integer number (36201346110).

Almost surely, 2^144244123003 is an apocalyptic number.

144244123003 is a deficient number, since it is larger than the sum of its proper divisors (561261437).

144244123003 is an equidigital number, since it uses as much as digits as its factorization.

144244123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561261436.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144244123003 its reverse (300321442441), we get a palindrome (444565565444).

The spelling of 144244123003 in words is "one hundred forty-four billion, two hundred forty-four million, one hundred twenty-three thousand, three".