112321310213 has 12 divisors (see below), whose sum is σ = 130704564780. Its totient is φ = 96242190912.

The previous prime is 112321310203. The next prime is 112321310237. The reversal of 112321310213 is 312013123211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38303578369 + 74017731844 = 195713^2 + 272062^2 .

It is not a de Polignac number, because 112321310213 - 2¹⁰ = 112321309189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321310203) 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 11 ways as a sum of consecutive naturals, for example, 251456 + ... + 536537.

It is an arithmetic number, because the mean of its divisors is an integer number (10892047065).

Almost surely, 2^112321310213 is an apocalyptic number.

It is an amenable number.

112321310213 is a deficient number, since it is larger than the sum of its proper divisors (18383254567).

112321310213 is an equidigital number, since it uses as much as digits as its factorization.

112321310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790916 (or 790909 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112321310213 its reverse (312013123211), we get a palindrome (424334433424).

The spelling of 112321310213 in words is "one hundred twelve billion, three hundred twenty-one million, three hundred ten thousand, two hundred thirteen".