144201104232321 has 16 divisors (see below), whose sum is σ = 192286003339584. Its totient is φ = 96125137787904.

The previous prime is 144201104232271. The next prime is 144201104232329. The reversal of 144201104232321 is 123232401102441.

It is a happy number.

It is not a de Polignac number, because 144201104232321 - 2⁷ = 144201104232193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144201104232329) 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, 2618335441 + ... + 2618390513.

It is an arithmetic number, because the mean of its divisors is an integer number (12017875208724).

Almost surely, 2^{144201104232321} is an apocalyptic number.

It is an amenable number.

144201104232321 is a deficient number, since it is larger than the sum of its proper divisors (48084899107263).

144201104232321 is a wasteful number, since it uses less digits than its factorization.

144201104232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120320.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 144201104232321 its reverse (123232401102441), we get a palindrome (267433505334762).

The spelling of 144201104232321 in words is "one hundred forty-four trillion, two hundred one billion, one hundred four million, two hundred thirty-two thousand, three hundred twenty-one".