320133220113 has 16 divisors (see below), whose sum is σ = 516517464960. Its totient is φ = 172172487936.

The previous prime is 320133220091. The next prime is 320133220117. The reversal of 320133220113 is 311022331023.

It is not a de Polignac number, because 320133220113 - 2⁵ = 320133220081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 320133220113.

It is not an unprimeable number, because it can be changed into a prime (320133220117) 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 15 ways as a sum of consecutive naturals, for example, 448365498 + ... + 448366211.

It is an arithmetic number, because the mean of its divisors is an integer number (32282341560).

Almost surely, 2^320133220113 is an apocalyptic number.

It is an amenable number.

320133220113 is a deficient number, since it is larger than the sum of its proper divisors (196384244847).

320133220113 is a wasteful number, since it uses less digits than its factorization.

320133220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896731736.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320133220113 its reverse (311022331023), we get a palindrome (631155551136).

The spelling of 320133220113 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred thirteen".