320123244423 has 16 divisors (see below), whose sum is σ = 438385258080. Its totient is φ = 207638845056.

The previous prime is 320123244421. The next prime is 320123244433. The reversal of 320123244423 is 324442321023.

It is not a de Polignac number, because 320123244423 - 2¹ = 320123244421 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3622561 + ... + 3709877.

It is an arithmetic number, because the mean of its divisors is an integer number (27399078630).

Almost surely, 2^320123244423 is an apocalyptic number.

320123244423 is a deficient number, since it is larger than the sum of its proper divisors (118262013657).

320123244423 is a wasteful number, since it uses less digits than its factorization.

320123244423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120386.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 320123244423 its reverse (324442321023), we get a palindrome (644565565446).

The spelling of 320123244423 in words is "three hundred twenty billion, one hundred twenty-three million, two hundred forty-four thousand, four hundred twenty-three".