320323203122 has 8 divisors (see below), whose sum is σ = 517445174316. Its totient is φ = 147841478352.

The previous prime is 320323203089. The next prime is 320323203127. The reversal of 320323203122 is 221302323023.

It can be written as a sum of positive squares in 2 ways, for example, as 320277896761 + 45306361 = 565931^2 + 6731^2 .

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

It is not an unprimeable number, because it can be changed into a prime (320323203127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160061573 + ... + 6160061624.

Almost surely, 2^320323203122 is an apocalyptic number.

320323203122 is a deficient number, since it is larger than the sum of its proper divisors (197121971194).

320323203122 is a wasteful number, since it uses less digits than its factorization.

320323203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320123212.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 320323203122 its reverse (221302323023), we get a palindrome (541625526145).

The spelling of 320323203122 in words is "three hundred twenty billion, three hundred twenty-three million, two hundred three thousand, one hundred twenty-two".