144212004223 has 16 divisors (see below), whose sum is σ = 168267520000. Its totient is φ = 123543952056.

The previous prime is 144212004193. The next prime is 144212004239. The reversal of 144212004223 is 322400212441.

It is not a de Polignac number, because 144212004223 - 2¹³ = 144211996031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212004523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532618 + ... + 756376.

It is an arithmetic number, because the mean of its divisors is an integer number (10516720000).

Almost surely, 2^144212004223 is an apocalyptic number.

144212004223 is a deficient number, since it is larger than the sum of its proper divisors (24055515777).

144212004223 is an equidigital number, since it uses as much as digits as its factorization.

144212004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225659 (or 225645 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144212004223 its reverse (322400212441), we get a palindrome (466612216664).

The spelling of 144212004223 in words is "one hundred forty-four billion, two hundred twelve million, four thousand, two hundred twenty-three".