320324422320 has 120 divisors (see below), whose sum is σ = 1229435659296. Its totient is φ = 73217009664.

The previous prime is 320324422291. The next prime is 320324422351. The reversal of 320324422320 is 23224423023.

It is a happy number.

320324422320 is a `hidden beast` number, since 3 + 203 + 2 + 4 + 422 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×320324422320³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 31773177 + ... + 31783256.

Almost surely, 2^320324422320 is an apocalyptic number.

320324422320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320324422320 is an abundant number, since it is smaller than the sum of its proper divisors (909111236976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320324422320 is a wasteful number, since it uses less digits than its factorization.

320324422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63556459 (or 63556450 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 320324422320 its reverse (23224423023), we get a palindrome (343548845343).

The spelling of 320324422320 in words is "three hundred twenty billion, three hundred twenty-four million, four hundred twenty-two thousand, three hundred twenty".