113134231 has 8 divisors (see below), whose sum is σ = 130012064. Its totient is φ = 96435360.

The previous prime is 113134223. The next prime is 113134237. The reversal of 113134231 is 132431311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113134231 - 2³ = 113134223 is a prime.

It is a super-2 number, since 2×113134231² = 25598708447922722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113134199 and 113134208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113134237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43380 + ... + 45913.

It is an arithmetic number, because the mean of its divisors is an integer number (16251508).

Almost surely, 2^113134231 is an apocalyptic number.

113134231 is a deficient number, since it is larger than the sum of its proper divisors (16877833).

113134231 is an equidigital number, since it uses as much as digits as its factorization.

113134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89481.

The product of its digits is 216, while the sum is 19.

The square root of 113134231 is about 10636.4576340058. The cubic root of 113134231 is about 483.6501681119.

Adding to 113134231 its reverse (132431311), we get a palindrome (245565542).

The spelling of 113134231 in words is "one hundred thirteen million, one hundred thirty-four thousand, two hundred thirty-one".