113241213 has 16 divisors (see below), whose sum is σ = 175059840. Its totient is φ = 72211392.

The previous prime is 113241179. The next prime is 113241217. The reversal of 113241213 is 312142311.

It is not a de Polignac number, because 113241213 - 2¹⁴ = 113224829 is a prime.

It is a super-2 number, since 2×113241213² = 25647144643422738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113241217) 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, 90556 + ... + 91797.

It is an arithmetic number, because the mean of its divisors is an integer number (10941240).

Almost surely, 2^113241213 is an apocalyptic number.

It is an amenable number.

113241213 is a deficient number, since it is larger than the sum of its proper divisors (61818627).

113241213 is a wasteful number, since it uses less digits than its factorization.

113241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182385 (or 182379 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 113241213 is about 10641.4854696137. The cubic root of 113241213 is about 483.8025698533.

Adding to 113241213 its reverse (312142311), we get a palindrome (425383524).

The spelling of 113241213 in words is "one hundred thirteen million, two hundred forty-one thousand, two hundred thirteen".