144423023323 has 4 divisors (see below), whose sum is σ = 147781698328. Its totient is φ = 141064348320.

The previous prime is 144423023287. The next prime is 144423023333. The reversal of 144423023323 is 323320324441.

It is a happy number.

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

It is not a de Polignac number, because 144423023323 - 2¹³ = 144423015131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144423023333) 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, 1679337438 + ... + 1679337523.

It is an arithmetic number, because the mean of its divisors is an integer number (36945424582).

Almost surely, 2^144423023323 is an apocalyptic number.

144423023323 is a deficient number, since it is larger than the sum of its proper divisors (3358675005).

144423023323 is an equidigital number, since it uses as much as digits as its factorization.

144423023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358675004.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 144423023323 its reverse (323320324441), we get a palindrome (467743347764).

The spelling of 144423023323 in words is "one hundred forty-four billion, four hundred twenty-three million, twenty-three thousand, three hundred twenty-three".