112319213 has 8 divisors (see below), whose sum is σ = 115798200. Its totient is φ = 108875520.

The previous prime is 112319209. The next prime is 112319227. The reversal of 112319213 is 312913211.

It can be written as a sum of positive squares in 4 ways, for example, as 13853284 + 98465929 = 3722^2 + 9923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112319213 - 2² = 112319209 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 (112309213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (14474775).

Almost surely, 2^112319213 is an apocalyptic number.

It is an amenable number.

112319213 is a deficient number, since it is larger than the sum of its proper divisors (3478987).

112319213 is a wasteful number, since it uses less digits than its factorization.

112319213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647.

The product of its digits is 324, while the sum is 23.

The square root of 112319213 is about 10598.0759102773. The cubic root of 112319213 is about 482.4859641366.

The spelling of 112319213 in words is "one hundred twelve million, three hundred nineteen thousand, two hundred thirteen".