112231313 has 4 divisors (see below), whose sum is σ = 112255668. Its totient is φ = 112206960.

The previous prime is 112231303. The next prime is 112231319. The reversal of 112231313 is 313132211.

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 48678529 + 63552784 = 6977^2 + 7972^2 .

It is a cyclic number.

It is not a de Polignac number, because 112231313 - 2⁸ = 112231057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112231291 and 112231300.

It is not an unprimeable number, because it can be changed into a prime (112231319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918 + ... + 15263.

It is an arithmetic number, because the mean of its divisors is an integer number (28063917).

Almost surely, 2^112231313 is an apocalyptic number.

It is an amenable number.

112231313 is a deficient number, since it is larger than the sum of its proper divisors (24355).

112231313 is an equidigital number, since it uses as much as digits as its factorization.

112231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354.

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

The square root of 112231313 is about 10593.9281194465. The cubic root of 112231313 is about 482.3600682390.

Adding to 112231313 its reverse (313132211), we get a palindrome (425363524).

The spelling of 112231313 in words is "one hundred twelve million, two hundred thirty-one thousand, three hundred thirteen".