320023003312323 has 72 divisors (see below), whose sum is σ = 480612611278800. Its totient is φ = 205189744435200.

The previous prime is 320023003312321. The next prime is 320023003312451. The reversal of 320023003312323 is 323213300320023.

320023003312323 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 2 + 3 + 0 + 0 + 331 + 2 + 323 = 666.

It is not a de Polignac number, because 320023003312323 - 2¹ = 320023003312321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320023003312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2042408740 + ... + 2042565422.

It is an arithmetic number, because the mean of its divisors is an integer number (6675175156650).

Almost surely, 2^{320023003312323} is an apocalyptic number.

320023003312323 is a deficient number, since it is larger than the sum of its proper divisors (160589607966477).

320023003312323 is a wasteful number, since it uses less digits than its factorization.

320023003312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157797 (or 157765 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 320023003312323 its reverse (323213300320023), we get a palindrome (643236303632346).

The spelling of 320023003312323 in words is "three hundred twenty trillion, twenty-three billion, three million, three hundred twelve thousand, three hundred twenty-three".