320113001113 has 4 divisors (see below), whose sum is σ = 322449592500. Its totient is φ = 317776409728.

The previous prime is 320113001029. The next prime is 320113001119. The reversal of 320113001113 is 311100311023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 145010924809 + 175102076304 = 380803^2 + 418452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320113001113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320113001119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168295488 + ... + 1168295761.

It is an arithmetic number, because the mean of its divisors is an integer number (80612398125).

Almost surely, 2^320113001113 is an apocalyptic number.

It is an amenable number.

320113001113 is a deficient number, since it is larger than the sum of its proper divisors (2336591387).

320113001113 is a wasteful number, since it uses less digits than its factorization.

320113001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336591386.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 320113001113 its reverse (311100311023), we get a palindrome (631213312136).

The spelling of 320113001113 in words is "three hundred twenty billion, one hundred thirteen million, one thousand, one hundred thirteen".