113302331 has 4 divisors (see below), whose sum is σ = 119967192. Its totient is φ = 106637472.

The previous prime is 113302327. The next prime is 113302337. The reversal of 113302331 is 133203311.

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 113302331 - 2² = 113302327 is a prime.

It is a super-2 number, since 2×113302331² = 25674836420067122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6664843 = 113302331 / (1 + 1 + 3 + 3 + 0 + 2 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113302337) 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, 3332405 + ... + 3332438.

It is an arithmetic number, because the mean of its divisors is an integer number (29991798).

Almost surely, 2^113302331 is an apocalyptic number.

113302331 is a deficient number, since it is larger than the sum of its proper divisors (6664861).

113302331 is an equidigital number, since it uses as much as digits as its factorization.

113302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664860.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113302331 is about 10644.3567677902. The cubic root of 113302331 is about 483.8895927273.

Adding to 113302331 its reverse (133203311), we get a palindrome (246505642).

The spelling of 113302331 in words is "one hundred thirteen million, three hundred two thousand, three hundred thirty-one".