113033321 has 8 divisors (see below), whose sum is σ = 115137600. Its totient is φ = 110935440.

The previous prime is 113033311. The next prime is 113033341. The reversal of 113033321 is 123330311.

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 113033321 - 2²⁶ = 45924457 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 113033321.

It is not an unprimeable number, because it can be changed into a prime (113033311) 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, 47756 + ... + 50066.

It is an arithmetic number, because the mean of its divisors is an integer number (14392200).

Almost surely, 2^113033321 is an apocalyptic number.

It is an amenable number.

113033321 is a deficient number, since it is larger than the sum of its proper divisors (2104279).

113033321 is an equidigital number, since it uses as much as digits as its factorization.

113033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199.

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

The square root of 113033321 is about 10631.7129852155. The cubic root of 113033321 is about 483.5063281918.

Adding to 113033321 its reverse (123330311), we get a palindrome (236363632).

The spelling of 113033321 in words is "one hundred thirteen million, thirty-three thousand, three hundred twenty-one".