113333681 has 8 divisors (see below), whose sum is σ = 117099840. Its totient is φ = 109618992.

The previous prime is 113333677. The next prime is 113333683. The reversal of 113333681 is 186333311.

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 113333681 - 2² = 113333677 is a prime.

It is a super-2 number, since 2×113333681² = 25689046498019522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113333683) 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 7 ways as a sum of consecutive naturals, for example, 8366 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (14637480).

Almost surely, 2^113333681 is an apocalyptic number.

It is an amenable number.

113333681 is a deficient number, since it is larger than the sum of its proper divisors (3766159).

113333681 is a wasteful number, since it uses less digits than its factorization.

113333681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735.

The product of its digits is 3888, while the sum is 29.

The square root of 113333681 is about 10645.8292772334. The cubic root of 113333681 is about 483.9342182870.

Adding to 113333681 its reverse (186333311), we get a palindrome (299666992).

The spelling of 113333681 in words is "one hundred thirteen million, three hundred thirty-three thousand, six hundred eighty-one".