113331033 has 6 divisors (see below), whose sum is σ = 163700394. Its totient is φ = 75554016.

The previous prime is 113331007. The next prime is 113331041. The reversal of 113331033 is 330133311.

It can be written as a sum of positive squares in only one way, i.e., 81216144 + 32114889 = 9012^2 + 5667^2 .

It is a de Polignac number, because none of the positive numbers 2^k-113331033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113330997 and 113331015.

It is not an unprimeable number, because it can be changed into a prime (113331073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6296160 + ... + 6296177.

It is an arithmetic number, because the mean of its divisors is an integer number (27283399).

Almost surely, 2^113331033 is an apocalyptic number.

It is an amenable number.

113331033 is a deficient number, since it is larger than the sum of its proper divisors (50369361).

113331033 is a wasteful number, since it uses less digits than its factorization.

113331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12592343 (or 12592340 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 113331033 is about 10645.7049085535. The cubic root of 113331033 is about 483.9304492757.

Adding to 113331033 its reverse (330133311), we get a palindrome (443464344).

The spelling of 113331033 in words is "one hundred thirteen million, three hundred thirty-one thousand, thirty-three".