144301223233021 has 8 divisors (see below), whose sum is σ = 144367959066624. Its totient is φ = 144234493748400.

The previous prime is 144301223233009. The next prime is 144301223233081. The reversal of 144301223233021 is 120332322103441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144301223233021 - 2⁵ = 144301223232989 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 (144301223233081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44184676 + ... + 47338018.

It is an arithmetic number, because the mean of its divisors is an integer number (18045994883328).

Almost surely, 2^{144301223233021} is an apocalyptic number.

It is an amenable number.

144301223233021 is a deficient number, since it is larger than the sum of its proper divisors (66735833603).

144301223233021 is a wasteful number, since it uses less digits than its factorization.

144301223233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174491.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 144301223233021 its reverse (120332322103441), we get a palindrome (264633545336462).

The spelling of 144301223233021 in words is "one hundred forty-four trillion, three hundred one billion, two hundred twenty-three million, two hundred thirty-three thousand, twenty-one".