2333321 has 2 divisors, whose sum is σ = 2333322. Its totient is φ = 2333320.

The previous prime is 2333297. The next prime is 2333323. The reversal of 2333321 is 1233332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 373321 = 1400^2 + 611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2333321 is a prime.

It is a Sophie Germain prime.

Together with 2333323, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3² + 3⁸ + 3⁹ + 3¹¹ + 2²¹ + 1 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2333321.

It is not a weakly prime, because it can be changed into another prime (2333323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166660 + 1166661.

It is an arithmetic number, because the mean of its divisors is an integer number (1166661).

2^2333321 is an apocalyptic number.

It is an amenable number.

2333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333321 is an equidigital number, since it uses as much as digits as its factorization.

2333321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 17.

The square root of 2333321 is about 1527.5211946156. The cubic root of 2333321 is about 132.6350065721.

Adding to 2333321 its reverse (1233332), we get a palindrome (3566653).

The spelling of 2333321 in words is "two million, three hundred thirty-three thousand, three hundred twenty-one".