2113334321 has 4 divisors (see below), whose sum is σ = 2415239232. Its totient is φ = 1811429412.

The previous prime is 2113334239. The next prime is 2113334339. The reversal of 2113334321 is 1234333112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113334321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113334341) 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, 150952445 + ... + 150952458.

It is an arithmetic number, because the mean of its divisors is an integer number (603809808).

Almost surely, 2^2113334321 is an apocalyptic number.

It is an amenable number.

2113334321 is a deficient number, since it is larger than the sum of its proper divisors (301904911).

2113334321 is an equidigital number, since it uses as much as digits as its factorization.

2113334321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301904910.

The product of its digits is 1296, while the sum is 23.

The square root of 2113334321 is about 45971.0160971019. The cubic root of 2113334321 is about 1283.2838695877.

Adding to 2113334321 its reverse (1234333112), we get a palindrome (3347667433).

The spelling of 2113334321 in words is "two billion, one hundred thirteen million, three hundred thirty-four thousand, three hundred twenty-one".