113201112313 has 4 divisors (see below), whose sum is σ = 113202362020. Its totient is φ = 113199862608.

The previous prime is 113201112289. The next prime is 113201112317. The reversal of 113201112313 is 313211102311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313211102311 = 997 ⋅314153563.

It can be written as a sum of positive squares in 2 ways, for example, as 46886107024 + 66315005289 = 216532^2 + 257517^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201112313 - 2⁵ = 113201112281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113201112317) 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, 477378 + ... + 674011.

It is an arithmetic number, because the mean of its divisors is an integer number (28300590505).

Almost surely, 2^113201112313 is an apocalyptic number.

It is an amenable number.

113201112313 is a deficient number, since it is larger than the sum of its proper divisors (1249707).

113201112313 is an equidigital number, since it uses as much as digits as its factorization.

113201112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249706.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113201112313 its reverse (313211102311), we get a palindrome (426412214624).

The spelling of 113201112313 in words is "one hundred thirteen billion, two hundred one million, one hundred twelve thousand, three hundred thirteen".