320110320321 has 24 divisors (see below), whose sum is σ = 504442542240. Its totient is φ = 193996147200.

The previous prime is 320110320317. The next prime is 320110320337. The reversal of 320110320321 is 123023011023.

320110320321 is a `hidden beast` number, since 3 + 20 + 1 + 1 + 0 + 320 + 321 = 666.

It is not a de Polignac number, because 320110320321 - 2² = 320110320317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320110320294 and 320110320303.

It is not an unprimeable number, because it can be changed into a prime (320110320221) 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 23 ways as a sum of consecutive naturals, for example, 2113825 + ... + 2260193.

It is an arithmetic number, because the mean of its divisors is an integer number (21018439260).

Almost surely, 2^320110320321 is an apocalyptic number.

It is an amenable number.

320110320321 is a deficient number, since it is larger than the sum of its proper divisors (184332221919).

320110320321 is a wasteful number, since it uses less digits than its factorization.

320110320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168477 (or 168474 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320110320321 its reverse (123023011023), we get a palindrome (443133331344).

The spelling of 320110320321 in words is "three hundred twenty billion, one hundred ten million, three hundred twenty thousand, three hundred twenty-one".