144212204223 has 12 divisors (see below), whose sum is σ = 216021573768. Its totient is φ = 96141469320.

The previous prime is 144212204203. The next prime is 144212204233. The reversal of 144212204223 is 322402212441.

It is a happy number.

144212204223 is a `hidden beast` number, since 1 + 4 + 4 + 212 + 20 + 422 + 3 = 666.

It is not a de Polignac number, because 144212204223 - 2¹⁰ = 144212203199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212204203) 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 in 11 ways as a sum of consecutive naturals, for example, 296732688 + ... + 296733173.

It is an arithmetic number, because the mean of its divisors is an integer number (18001797814).

Almost surely, 2^144212204223 is an apocalyptic number.

144212204223 is a deficient number, since it is larger than the sum of its proper divisors (71809369545).

144212204223 is an frugal number, since it uses more digits than its factorization.

144212204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593465876 (or 593465864 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 144212204223 its reverse (322402212441), we get a palindrome (466614416664).

The spelling of 144212204223 in words is "one hundred forty-four billion, two hundred twelve million, two hundred four thousand, two hundred twenty-three".