113232113 has 2 divisors, whose sum is σ = 113232114. Its totient is φ = 113232112.

The previous prime is 113232109. The next prime is 113232137. The reversal of 113232113 is 311232311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112954384 + 277729 = 10628^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 113232113 - 2² = 113232109 is a prime.

It is a super-2 number, since 2×113232113² = 25643022828889538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113232091 and 113232100.

It is not a weakly prime, because it can be changed into another prime (113232313) 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 as a sum of consecutive naturals, namely, 56616056 + 56616057.

It is an arithmetic number, because the mean of its divisors is an integer number (56616057).

Almost surely, 2^113232113 is an apocalyptic number.

It is an amenable number.

113232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

113232113 is an equidigital number, since it uses as much as digits as its factorization.

113232113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 113232113 is about 10641.0578891387. The cubic root of 113232113 is about 483.7896101390.

Adding to 113232113 its reverse (311232311), we get a palindrome (424464424).

The spelling of 113232113 in words is "one hundred thirteen million, two hundred thirty-two thousand, one hundred thirteen".