320044201323 has 64 divisors (see below), whose sum is σ = 547602797568. Its totient is φ = 161407365120.

The previous prime is 320044201307. The next prime is 320044201343. The reversal of 320044201323 is 323102440023.

It is not a de Polignac number, because 320044201323 - 2⁴ = 320044201307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320044201293 and 320044201302.

It is not an unprimeable number, because it can be changed into a prime (320044201343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3865011 + ... + 3946947.

It is an arithmetic number, because the mean of its divisors is an integer number (8556293712).

Almost surely, 2^320044201323 is an apocalyptic number.

320044201323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320044201323 is a deficient number, since it is larger than the sum of its proper divisors (227558596245).

320044201323 is a wasteful number, since it uses less digits than its factorization.

320044201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82452.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320044201323 its reverse (323102440023), we get a palindrome (643146641346).

The spelling of 320044201323 in words is "three hundred twenty billion, forty-four million, two hundred one thousand, three hundred twenty-three".