320200131322 has 8 divisors (see below), whose sum is σ = 480563669376. Its totient is φ = 160012241532.

The previous prime is 320200131289. The next prime is 320200131323. The reversal of 320200131322 is 223131002023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320200131322.

It is not an unprimeable number, because it can be changed into a prime (320200131323) 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, 43907508 + ... + 43914799.

It is an arithmetic number, because the mean of its divisors is an integer number (60070458672).

Almost surely, 2^320200131322 is an apocalyptic number.

320200131322 is a deficient number, since it is larger than the sum of its proper divisors (160363538054).

320200131322 is a wasteful number, since it uses less digits than its factorization.

320200131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87824132.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320200131322 its reverse (223131002023), we get a palindrome (543331133345).

It can be divided in two parts, 3202001 and 31322, that added together give a palindrome (3233323).

The spelling of 320200131322 in words is "three hundred twenty billion, two hundred million, one hundred thirty-one thousand, three hundred twenty-two".