144322112220423 has 16 divisors (see below), whose sum is σ = 199138907907456. Its totient is φ = 92899729746720.

The previous prime is 144322112220421. The next prime is 144322112220467. The reversal of 144322112220423 is 324022211223441.

It is not a de Polignac number, because 144322112220423 - 2¹ = 144322112220421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144322112220421) 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, 4962577861 + ... + 4962606942.

It is an arithmetic number, because the mean of its divisors is an integer number (12446181744216).

Almost surely, 2^{144322112220423} is an apocalyptic number.

144322112220423 is a deficient number, since it is larger than the sum of its proper divisors (54816795687033).

144322112220423 is a wasteful number, since it uses less digits than its factorization.

144322112220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925184974.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 144322112220423 its reverse (324022211223441), we get a palindrome (468344323443864).

The spelling of 144322112220423 in words is "one hundred forty-four trillion, three hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, four hundred twenty-three".