320332343144422 has 16 divisors (see below), whose sum is σ = 552208987388160. Its totient is φ = 136518332991048.

The previous prime is 320332343144417. The next prime is 320332343144431. The reversal of 320332343144422 is 224441343233023.

It is a super-2 number, since 2×320332343144422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63913074738 + ... + 63913079749.

It is an arithmetic number, because the mean of its divisors is an integer number (34513061711760).

Almost surely, 2^{320332343144422} is an apocalyptic number.

320332343144422 is a deficient number, since it is larger than the sum of its proper divisors (231876644243738).

320332343144422 is a wasteful number, since it uses less digits than its factorization.

320332343144422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127826154675.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 320332343144422 its reverse (224441343233023), we get a palindrome (544773686377445).

The spelling of 320332343144422 in words is "three hundred twenty trillion, three hundred thirty-two billion, three hundred forty-three million, one hundred forty-four thousand, four hundred twenty-two".