320131332312323 has 8 divisors (see below), whose sum is σ = 366315507264000. Its totient is φ = 274059939230280.

The previous prime is 320131332312293. The next prime is 320131332312343. The reversal of 320131332312323 is 323213233131023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320131332312323 - 2²⁶ = 320131265203459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320131332312323.

It is not an unprimeable number, because it can be changed into a prime (320131332312343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28195461323 + ... + 28195472676.

It is an arithmetic number, because the mean of its divisors is an integer number (45789438408000).

Almost surely, 2^{320131332312323} is an apocalyptic number.

320131332312323 is a deficient number, since it is larger than the sum of its proper divisors (46184174951677).

320131332312323 is an equidigital number, since it uses as much as digits as its factorization.

320131332312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56390934817.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 320131332312323 its reverse (323213233131023), we get a palindrome (643344565443346).

The spelling of 320131332312323 in words is "three hundred twenty trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred twelve thousand, three hundred twenty-three".