144312333223 has 2 divisors, whose sum is σ = 144312333224. Its totient is φ = 144312333222.

The previous prime is 144312333203. The next prime is 144312333229. The reversal of 144312333223 is 322333213441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (322333213441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144312333223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144312333229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156166611 + 72156166612.

It is an arithmetic number, because the mean of its divisors is an integer number (72156166612).

Almost surely, 2^144312333223 is an apocalyptic number.

144312333223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312333223 is an equidigital number, since it uses as much as digits as its factorization.

144312333223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 31.

Adding to 144312333223 its reverse (322333213441), we get a palindrome (466645546664).

The spelling of 144312333223 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-three thousand, two hundred twenty-three".