320023111313 has 8 divisors (see below), whose sum is σ = 320218403520. Its totient is φ = 319827871440.

The previous prime is 320023111241. The next prime is 320023111333. The reversal of 320023111313 is 313111320023.

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

It is a cyclic number.

It is not a de Polignac number, because 320023111313 - 2¹⁶ = 320023045777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320023111333) 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 7 ways as a sum of consecutive naturals, for example, 24115106 + ... + 24128372.

It is an arithmetic number, because the mean of its divisors is an integer number (40027300440).

Almost surely, 2^320023111313 is an apocalyptic number.

It is an amenable number.

320023111313 is a deficient number, since it is larger than the sum of its proper divisors (195292207).

320023111313 is a wasteful number, since it uses less digits than its factorization.

320023111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26167.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320023111313 its reverse (313111320023), we get a palindrome (633134431336).

The spelling of 320023111313 in words is "three hundred twenty billion, twenty-three million, one hundred eleven thousand, three hundred thirteen".