144311213032321 has 16 divisors (see below), whose sum is σ = 147749623464960. Its totient is φ = 140918541603840.

The previous prime is 144311213032297. The next prime is 144311213032333. The reversal of 144311213032321 is 123230312113441.

It is a cyclic number.

It is not a de Polignac number, because 144311213032321 - 2⁵ = 144311213032289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144311213032361) 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, 13324360 + ... + 21590761.

It is an arithmetic number, because the mean of its divisors is an integer number (9234351466560).

Almost surely, 2^{144311213032321} is an apocalyptic number.

It is an amenable number.

144311213032321 is a deficient number, since it is larger than the sum of its proper divisors (3438410432639).

144311213032321 is a wasteful number, since it uses less digits than its factorization.

144311213032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34915776.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 144311213032321 its reverse (123230312113441), we get a palindrome (267541525145762).

The spelling of 144311213032321 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirteen million, thirty-two thousand, three hundred twenty-one".