113230231 has 4 divisors (see below), whose sum is σ = 113399152. Its totient is φ = 113061312.

The previous prime is 113230211. The next prime is 113230267. The reversal of 113230231 is 132032311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132032311 = 19 ⋅6949069.

It is a cyclic number.

It is not a de Polignac number, because 113230231 - 2⁵ = 113230199 is a prime.

It is a super-2 number, since 2×113230231² = 25642170424626722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230211) 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 3 ways as a sum of consecutive naturals, for example, 83451 + ... + 84796.

It is an arithmetic number, because the mean of its divisors is an integer number (28349788).

Almost surely, 2^113230231 is an apocalyptic number.

113230231 is a deficient number, since it is larger than the sum of its proper divisors (168921).

113230231 is an equidigital number, since it uses as much as digits as its factorization.

113230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168920.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113230231 is about 10640.9694577139. The cubic root of 113230231 is about 483.7869298125.

Adding to 113230231 its reverse (132032311), we get a palindrome (245262542).

The spelling of 113230231 in words is "one hundred thirteen million, two hundred thirty thousand, two hundred thirty-one".