320113232231011 has 4 divisors (see below), whose sum is σ = 320140358184024. Its totient is φ = 320086106278000.

The previous prime is 320113232230943. The next prime is 320113232231017. The reversal of 320113232231011 is 110132232311023.

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

It is a cyclic number.

It is not a de Polignac number, because 320113232231011 - 2¹¹ = 320113232228963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320113232231017) 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, 13562958805 + ... + 13562982406.

It is an arithmetic number, because the mean of its divisors is an integer number (80035089546006).

Almost surely, 2^{320113232231011} is an apocalyptic number.

320113232231011 is a deficient number, since it is larger than the sum of its proper divisors (27125953013).

320113232231011 is a wasteful number, since it uses less digits than its factorization.

320113232231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27125953012.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 320113232231011 its reverse (110132232311023), we get a palindrome (430245464542034).

The spelling of 320113232231011 in words is "three hundred twenty trillion, one hundred thirteen billion, two hundred thirty-two million, two hundred thirty-one thousand, eleven".