113322213 has 16 divisors (see below), whose sum is σ = 176721600. Its totient is φ = 71571600.

The previous prime is 113322197. The next prime is 113322239. The reversal of 113322213 is 312223311.

It is not a de Polignac number, because 113322213 - 2⁴ = 113322197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113322263) 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, 109938 + ... + 110963.

It is an arithmetic number, because the mean of its divisors is an integer number (11045100).

Almost surely, 2^113322213 is an apocalyptic number.

It is an amenable number.

113322213 is a deficient number, since it is larger than the sum of its proper divisors (63399387).

113322213 is a wasteful number, since it uses less digits than its factorization.

113322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220929 (or 220923 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 113322213 is about 10645.2906489208. The cubic root of 113322213 is about 483.9178949700.

Adding to 113322213 its reverse (312223311), we get a palindrome (425545524).

The spelling of 113322213 in words is "one hundred thirteen million, three hundred twenty-two thousand, two hundred thirteen".