144221002321103 has 2 divisors, whose sum is σ = 144221002321104. Its totient is φ = 144221002321102.

The previous prime is 144221002321091. The next prime is 144221002321133. The reversal of 144221002321103 is 301123200122441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144221002321103 - 2⁴ = 144221002321087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144221002321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72110501160551 + 72110501160552.

It is an arithmetic number, because the mean of its divisors is an integer number (72110501160552).

Almost surely, 2^{144221002321103} is an apocalyptic number.

144221002321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

144221002321103 is an equidigital number, since it uses as much as digits as its factorization.

144221002321103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 144221002321103 its reverse (301123200122441), we get a palindrome (445344202443544).

The spelling of 144221002321103 in words is "one hundred forty-four trillion, two hundred twenty-one billion, two million, three hundred twenty-one thousand, one hundred three".