113332231 has 4 divisors (see below), whose sum is σ = 114093000. Its totient is φ = 112571464.

The previous prime is 113332229. The next prime is 113332237. The reversal of 113332231 is 132233311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113332231 - 2¹ = 113332229 is a prime.

It is a super-2 number, since 2×113332231² = 25688389166874722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113332199 and 113332208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380161 + ... + 380458.

It is an arithmetic number, because the mean of its divisors is an integer number (28523250).

Almost surely, 2^113332231 is an apocalyptic number.

113332231 is a deficient number, since it is larger than the sum of its proper divisors (760769).

113332231 is an equidigital number, since it uses as much as digits as its factorization.

113332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760768.

The product of its digits is 324, while the sum is 19.

The square root of 113332231 is about 10645.7611752284. The cubic root of 113332231 is about 483.9321544475.

Adding to 113332231 its reverse (132233311), we get a palindrome (245565542).

The spelling of 113332231 in words is "one hundred thirteen million, three hundred thirty-two thousand, two hundred thirty-one".