113225313 has 16 divisors (see below), whose sum is σ = 162792000. Its totient is φ = 69765120.

The previous prime is 113225293. The next prime is 113225317. The reversal of 113225313 is 313522311.

It is not a de Polignac number, because 113225313 - 2¹² = 113221217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113225313.

It is not an unprimeable number, because it can be changed into a prime (113225317) 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 15 ways as a sum of consecutive naturals, for example, 21888 + ... + 26561.

It is an arithmetic number, because the mean of its divisors is an integer number (10174500).

Almost surely, 2^113225313 is an apocalyptic number.

It is an amenable number.

113225313 is a deficient number, since it is larger than the sum of its proper divisors (49566687).

113225313 is a wasteful number, since it uses less digits than its factorization.

113225313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48512.

The product of its digits is 540, while the sum is 21.

The square root of 113225313 is about 10640.7383672375. The cubic root of 113225313 is about 483.7799255035.

Adding to 113225313 its reverse (313522311), we get a palindrome (426747624).

The spelling of 113225313 in words is "one hundred thirteen million, two hundred twenty-five thousand, three hundred thirteen".