144321333221343 has 16 divisors (see below), whose sum is σ = 200797860695040. Its totient is φ = 92029637376864.

The previous prime is 144321333221327. The next prime is 144321333221383. The reversal of 144321333221343 is 343122333123441.

It is not a de Polignac number, because 144321333221343 - 2⁴ = 144321333221327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144321333221383) 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, 10707303 + ... + 20082056.

It is an arithmetic number, because the mean of its divisors is an integer number (12549866293440).

Almost surely, 2^{144321333221343} is an apocalyptic number.

144321333221343 is a deficient number, since it is larger than the sum of its proper divisors (56476527473697).

144321333221343 is a wasteful number, since it uses less digits than its factorization.

144321333221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30857318.

The product of its digits is 373248, while the sum is 39.

Adding to 144321333221343 its reverse (343122333123441), we get a palindrome (487443666344784).

The spelling of 144321333221343 in words is "one hundred forty-four trillion, three hundred twenty-one billion, three hundred thirty-three million, two hundred twenty-one thousand, three hundred forty-three".