2233340321 has 4 divisors (see below), whose sum is σ = 2285278512. Its totient is φ = 2181402132.

The previous prime is 2233340311. The next prime is 2233340323. The reversal of 2233340321 is 1230433322.

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-2233340321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2233340323) 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, 25969031 + ... + 25969116.

It is an arithmetic number, because the mean of its divisors is an integer number (571319628).

Almost surely, 2^2233340321 is an apocalyptic number.

It is an amenable number.

2233340321 is a deficient number, since it is larger than the sum of its proper divisors (51938191).

2233340321 is an equidigital number, since it uses as much as digits as its factorization.

2233340321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51938190.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2233340321 is about 47258.2301932690. The cubic root of 2233340321 is about 1307.1285552629.

Adding to 2233340321 its reverse (1230433322), we get a palindrome (3463773643).

The spelling of 2233340321 in words is "two billion, two hundred thirty-three million, three hundred forty thousand, three hundred twenty-one".