144312233322223 has 4 divisors (see below), whose sum is σ = 147382706371680. Its totient is φ = 141241760272768.

The previous prime is 144312233322209. The next prime is 144312233322263. The reversal of 144312233322223 is 322223332213441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144312233322223 - 2¹⁷ = 144312233191151 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 (144312233322263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535236524658 + ... + 1535236524751.

It is an arithmetic number, because the mean of its divisors is an integer number (36845676592920).

Almost surely, 2^{144312233322223} is an apocalyptic number.

144312233322223 is a deficient number, since it is larger than the sum of its proper divisors (3070473049457).

144312233322223 is an equidigital number, since it uses as much as digits as its factorization.

144312233322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070473049456.

The product of its digits is 248832, while the sum is 37.

Adding to 144312233322223 its reverse (322223332213441), we get a palindrome (466535565535664).

The spelling of 144312233322223 in words is "one hundred forty-four trillion, three hundred twelve billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-three".