2113332321 has 8 divisors (see below), whose sum is σ = 2818728000. Its totient is φ = 1408412432.

The previous prime is 2113332259. The next prime is 2113332343. The reversal of 2113332321 is 1232333112.

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 2113332321 - 2⁹ = 2113331809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113332371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108450 + ... + 126443.

It is an arithmetic number, because the mean of its divisors is an integer number (352341000).

Almost surely, 2^2113332321 is an apocalyptic number.

It is an amenable number.

2113332321 is a deficient number, since it is larger than the sum of its proper divisors (705395679).

2113332321 is a wasteful number, since it uses less digits than its factorization.

2113332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237895.

The product of its digits is 648, while the sum is 21.

The square root of 2113332321 is about 45970.9943442602. The cubic root of 2113332321 is about 1283.2834647663.

Adding to 2113332321 its reverse (1232333112), we get a palindrome (3345665433).

The spelling of 2113332321 in words is "two billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred twenty-one".