320300012323 has 4 divisors (see below), whose sum is σ = 320301166720. Its totient is φ = 320298857928.

The previous prime is 320300012317. The next prime is 320300012359. The reversal of 320300012323 is 323210003023.

It is a happy number.

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 320300012323 - 2³⁷ = 182861058851 is a prime.

It is a super-2 number, since 2×320300012323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320300012323.

It is not an unprimeable number, because it can be changed into a prime (320300012393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118513 + ... + 809101.

It is an arithmetic number, because the mean of its divisors is an integer number (80075291680).

Almost surely, 2^320300012323 is an apocalyptic number.

320300012323 is a deficient number, since it is larger than the sum of its proper divisors (1154397).

320300012323 is an equidigital number, since it uses as much as digits as its factorization.

320300012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154396.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 320300012323 its reverse (323210003023), we get a palindrome (643510015346).

The spelling of 320300012323 in words is "three hundred twenty billion, three hundred million, twelve thousand, three hundred twenty-three".