144323123 has 8 divisors (see below), whose sum is σ = 165111648. Its totient is φ = 123577344.

The previous prime is 144323071. The next prime is 144323129. The reversal of 144323123 is 321323441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144323123 - 2¹⁰ = 144322099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144323129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (20638956).

Almost surely, 2^144323123 is an apocalyptic number.

144323123 is a deficient number, since it is larger than the sum of its proper divisors (20788525).

144323123 is a wasteful number, since it uses less digits than its factorization.

144323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373.

The product of its digits is 1728, while the sum is 23.

The square root of 144323123 is about 12013.4559140990. The cubic root of 144323123 is about 524.5400331069.

Adding to 144323123 its reverse (321323441), we get a palindrome (465646564).

The spelling of 144323123 in words is "one hundred forty-four million, three hundred twenty-three thousand, one hundred twenty-three".