232120200113 has 4 divisors (see below), whose sum is σ = 232276933668. Its totient is φ = 231963466560.

The previous prime is 232120200071. The next prime is 232120200139. The reversal of 232120200113 is 311002021232.

232120200113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 74918258944 + 157201941169 = 273712^2 + 396487^2 .

It is a cyclic number.

It is not a de Polignac number, because 232120200113 - 2¹⁰ = 232120199089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232120200091 and 232120200100.

It is not an unprimeable number, because it can be changed into a prime (232120203113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78364556 + ... + 78367517.

It is an arithmetic number, because the mean of its divisors is an integer number (58069233417).

Almost surely, 2^232120200113 is an apocalyptic number.

It is an amenable number.

232120200113 is a deficient number, since it is larger than the sum of its proper divisors (156733555).

232120200113 is a wasteful number, since it uses less digits than its factorization.

232120200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156733554.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232120200113 its reverse (311002021232), we get a palindrome (543122221345).

The spelling of 232120200113 in words is "two hundred thirty-two billion, one hundred twenty million, two hundred thousand, one hundred thirteen".