320021333044113 has 16 divisors (see below), whose sum is σ = 426873227141952. Its totient is φ = 213258500928000.

The previous prime is 320021333044097. The next prime is 320021333044201. The reversal of 320021333044113 is 311440333120023.

It is not a de Polignac number, because 320021333044113 - 2⁴ = 320021333044097 is a prime.

It is a super-2 number, since 2×320021333044113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320021333084113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357646633 + ... + 358540313.

It is an arithmetic number, because the mean of its divisors is an integer number (26679576696372).

Almost surely, 2^{320021333044113} is an apocalyptic number.

It is an amenable number.

320021333044113 is a deficient number, since it is larger than the sum of its proper divisors (106851894097839).

320021333044113 is a wasteful number, since it uses less digits than its factorization.

320021333044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943376.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 320021333044113 its reverse (311440333120023), we get a palindrome (631461666164136).

The spelling of 320021333044113 in words is "three hundred twenty trillion, twenty-one billion, three hundred thirty-three million, forty-four thousand, one hundred thirteen".