144312334423 has 4 divisors (see below), whose sum is σ = 144319194648. Its totient is φ = 144305474200.

The previous prime is 144312334417. The next prime is 144312334477. The reversal of 144312334423 is 324433213441.

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 144312334423 - 2⁵ = 144312334391 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 (144312334493) 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, 3398461 + ... + 3440662.

It is an arithmetic number, because the mean of its divisors is an integer number (36079798662).

Almost surely, 2^144312334423 is an apocalyptic number.

144312334423 is a deficient number, since it is larger than the sum of its proper divisors (6860225).

144312334423 is an equidigital number, since it uses as much as digits as its factorization.

144312334423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860224.

The product of its digits is 82944, while the sum is 34.

Adding to 144312334423 its reverse (324433213441), we get a palindrome (468745547864).

The spelling of 144312334423 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-four thousand, four hundred twenty-three".