320001043113 has 48 divisors (see below), whose sum is σ = 484333509504. Its totient is φ = 203208445440.

The previous prime is 320001043081. The next prime is 320001043123. The reversal of 320001043113 is 311340100023.

It is not a de Polignac number, because 320001043113 - 2⁵ = 320001043081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320001043123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74886945 + ... + 74891217.

It is an arithmetic number, because the mean of its divisors is an integer number (10090281448).

Almost surely, 2^320001043113 is an apocalyptic number.

It is an amenable number.

320001043113 is a deficient number, since it is larger than the sum of its proper divisors (164332466391).

320001043113 is a wasteful number, since it uses less digits than its factorization.

320001043113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726 (or 5723 counting only the distinct ones).

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

Adding to 320001043113 its reverse (311340100023), we get a palindrome (631341143136).

The spelling of 320001043113 in words is "three hundred twenty billion, one million, forty-three thousand, one hundred thirteen".