144311030221 has 4 divisors (see below), whose sum is σ = 144311853312. Its totient is φ = 144310207132.

The previous prime is 144311030183. The next prime is 144311030249. The reversal of 144311030221 is 122030113441.

144311030221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 122030113441 = 80329 ⋅1519129.

It is a cyclic number.

It is not a de Polignac number, because 144311030221 - 2¹⁷ = 144310899149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144311030192 and 144311030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311030251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31675 + ... + 538168.

It is an arithmetic number, because the mean of its divisors is an integer number (36077963328).

Almost surely, 2^144311030221 is an apocalyptic number.

It is an amenable number.

144311030221 is a deficient number, since it is larger than the sum of its proper divisors (823091).

144311030221 is an equidigital number, since it uses as much as digits as its factorization.

144311030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823090.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 144311030221 its reverse (122030113441), we get a palindrome (266341143662).

The spelling of 144311030221 in words is "one hundred forty-four billion, three hundred eleven million, thirty thousand, two hundred twenty-one".