320123244424 has 32 divisors (see below), whose sum is σ = 611506336320. Its totient is φ = 157073057856.

The previous prime is 320123244421. The next prime is 320123244433. The reversal of 320123244424 is 424442321023.

It is not an unprimeable number, because it can be changed into a prime (320123244421) 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, 994479 + ... + 1276414.

It is an arithmetic number, because the mean of its divisors is an integer number (19109573010).

Almost surely, 2^320123244424 is an apocalyptic number.

It is an amenable number.

320123244424 is a deficient number, since it is larger than the sum of its proper divisors (291383091896).

320123244424 is a wasteful number, since it uses less digits than its factorization.

320123244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271229 (or 2271225 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 320123244424 its reverse (424442321023), we get a palindrome (744565565447).

The spelling of 320123244424 in words is "three hundred twenty billion, one hundred twenty-three million, two hundred forty-four thousand, four hundred twenty-four".