12331200113 has 4 divisors (see below), whose sum is σ = 12756413940. Its totient is φ = 11905986288.

The previous prime is 12331200097. The next prime is 12331200143. The reversal of 12331200113 is 31100213321.

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 4457832289 + 7873367824 = 66767^2 + 88732^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331200113 - 2⁴ = 12331200097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331200091 and 12331200100.

It is not an unprimeable number, because it can be changed into a prime (12331200143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212606870 + ... + 212606927.

It is an arithmetic number, because the mean of its divisors is an integer number (3189103485).

Almost surely, 2^12331200113 is an apocalyptic number.

It is an amenable number.

12331200113 is a deficient number, since it is larger than the sum of its proper divisors (425213827).

12331200113 is an equidigital number, since it uses as much as digits as its factorization.

12331200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425213826.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12331200113 its reverse (31100213321), we get a palindrome (43431413434).

The spelling of 12331200113 in words is "twelve billion, three hundred thirty-one million, two hundred thousand, one hundred thirteen".