144252113023223 has 16 divisors (see below), whose sum is σ = 146194569523200. Its totient is φ = 142320993222240.

The previous prime is 144252113023219. The next prime is 144252113023289. The reversal of 144252113023223 is 322320311252441.

It is a cyclic number.

It is not a de Polignac number, because 144252113023223 - 2² = 144252113023219 is a prime.

It is a super-2 number, since 2×144252113023223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144252119023223) 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, 399207290 + ... + 399568472.

It is an arithmetic number, because the mean of its divisors is an integer number (9137160595200).

Almost surely, 2^{144252113023223} is an apocalyptic number.

144252113023223 is a deficient number, since it is larger than the sum of its proper divisors (1942456499977).

144252113023223 is a wasteful number, since it uses less digits than its factorization.

144252113023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376862.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 144252113023223 its reverse (322320311252441), we get a palindrome (466572424275664).

The spelling of 144252113023223 in words is "one hundred forty-four trillion, two hundred fifty-two billion, one hundred thirteen million, twenty-three thousand, two hundred twenty-three".