113303213 has 16 divisors (see below), whose sum is σ = 125509440. Its totient is φ = 101865600.

The previous prime is 113303189. The next prime is 113303257. The reversal of 113303213 is 312303311.

It is a cyclic number.

It is not a de Polignac number, because 113303213 - 2⁸ = 113302957 is a prime.

It is a super-2 number, since 2×113303213² = 25675236152246738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113303191 and 113303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26858 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (7844340).

Almost surely, 2^113303213 is an apocalyptic number.

It is an amenable number.

113303213 is a deficient number, since it is larger than the sum of its proper divisors (12206227).

113303213 is a wasteful number, since it uses less digits than its factorization.

113303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113303213 is about 10644.3981981134. The cubic root of 113303213 is about 483.8908483341.

Adding to 113303213 its reverse (312303311), we get a palindrome (425606524).

The spelling of 113303213 in words is "one hundred thirteen million, three hundred three thousand, two hundred thirteen".