144201221322223 has 16 divisors (see below), whose sum is σ = 155547439326720. Its totient is φ = 132891270937056.

The previous prime is 144201221322113. The next prime is 144201221322307. The reversal of 144201221322223 is 322223122102441.

It is a cyclic number.

It is not a de Polignac number, because 144201221322223 - 2⁴¹ = 142002198066671 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 (144201221302223) 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, 528446886 + ... + 528719692.

It is an arithmetic number, because the mean of its divisors is an integer number (9721714957920).

Almost surely, 2^{144201221322223} is an apocalyptic number.

144201221322223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144201221322223 is a deficient number, since it is larger than the sum of its proper divisors (11346218004497).

144201221322223 is a wasteful number, since it uses less digits than its factorization.

144201221322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339126.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144201221322223 its reverse (322223122102441), we get a palindrome (466424343424664).

The spelling of 144201221322223 in words is "one hundred forty-four trillion, two hundred one billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred twenty-three".