320324054305 has 32 divisors (see below), whose sum is σ = 404329255200. Its totient is φ = 243266150400.

The previous prime is 320324054257. The next prime is 320324054321. The reversal of 320324054305 is 503450423023.

It can be written as a sum of positive squares in 16 ways, for example, as 78157707489 + 242166346816 = 279567^2 + 492104^2 .

It is not a de Polignac number, because 320324054305 - 2²⁵ = 320290499873 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 26891691 + ... + 26903599.

It is an arithmetic number, because the mean of its divisors is an integer number (12635289225).

Almost surely, 2^320324054305 is an apocalyptic number.

It is an amenable number.

320324054305 is a deficient number, since it is larger than the sum of its proper divisors (84005200895).

320324054305 is a wasteful number, since it uses less digits than its factorization.

320324054305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15045.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 320324054305 its reverse (503450423023), we get a palindrome (823774477328).

The spelling of 320324054305 in words is "three hundred twenty billion, three hundred twenty-four million, fifty-four thousand, three hundred five".