113304213 has 24 divisors (see below), whose sum is σ = 180704160. Its totient is φ = 67836960.

The previous prime is 113304211. The next prime is 113304221. The reversal of 113304213 is 312403311.

It is not a de Polignac number, because 113304213 - 2¹ = 113304211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113304211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (7529340).

Almost surely, 2^113304213 is an apocalyptic number.

It is an amenable number.

113304213 is a deficient number, since it is larger than the sum of its proper divisors (67399947).

113304213 is a wasteful number, since it uses less digits than its factorization.

113304213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889 (or 13886 counting only the distinct ones).

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

The square root of 113304213 is about 10644.4451710740. The cubic root of 113304213 is about 483.8922719166.

Adding to 113304213 its reverse (312403311), we get a palindrome (425707524).

The spelling of 113304213 in words is "one hundred thirteen million, three hundred four thousand, two hundred thirteen".