144312332443 has 4 divisors (see below), whose sum is σ = 144313468000. Its totient is φ = 144311196888.

The previous prime is 144312332419. The next prime is 144312332453. The reversal of 144312332443 is 344233213441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 144312332443 - 2⁹ = 144312331931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144312332399 and 144312332408.

It is not an unprimeable number, because it can be changed into a prime (144312332453) 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, 349068 + ... + 640681.

It is an arithmetic number, because the mean of its divisors is an integer number (36078367000).

Almost surely, 2^144312332443 is an apocalyptic number.

144312332443 is a deficient number, since it is larger than the sum of its proper divisors (1135557).

144312332443 is an equidigital number, since it uses as much as digits as its factorization.

144312332443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135556.

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

Adding to 144312332443 its reverse (344233213441), we get a palindrome (488545545884).

The spelling of 144312332443 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-two thousand, four hundred forty-three".