113133133 has 8 divisors (see below), whose sum is σ = 114447168. Its totient is φ = 111824064.

The previous prime is 113133131. The next prime is 113133143. The reversal of 113133133 is 331331311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113133133 - 2¹ = 113133131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113133133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113133131) 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, 62560 + ... + 64342.

It is an arithmetic number, because the mean of its divisors is an integer number (14305896).

Almost surely, 2^113133133 is an apocalyptic number.

It is an amenable number.

113133133 is a deficient number, since it is larger than the sum of its proper divisors (1314035).

113133133 is a wasteful number, since it uses less digits than its factorization.

113133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its digits is 243, while the sum is 19.

The square root of 113133133 is about 10636.4060189521. The cubic root of 113133133 is about 483.6486034525.

Adding to 113133133 its reverse (331331311), we get a palindrome (444464444).

The spelling of 113133133 in words is "one hundred thirteen million, one hundred thirty-three thousand, one hundred thirty-three".