2104433321 has 2 divisors, whose sum is σ = 2104433322. Its totient is φ = 2104433320.

The previous prime is 2104433311. The next prime is 2104433339. The reversal of 2104433321 is 1233344012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985950096 + 118483225 = 44564^2 + 10885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104433321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104433311) 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 as a sum of consecutive naturals, namely, 1052216660 + 1052216661.

It is an arithmetic number, because the mean of its divisors is an integer number (1052216661).

Almost surely, 2^2104433321 is an apocalyptic number.

It is an amenable number.

2104433321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104433321 is an equidigital number, since it uses as much as digits as its factorization.

2104433321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2104433321 is about 45874.1029449078. The cubic root of 2104433321 is about 1281.4796773867.

Adding to 2104433321 its reverse (1233344012), we get a palindrome (3337777333).

The spelling of 2104433321 in words is "two billion, one hundred four million, four hundred thirty-three thousand, three hundred twenty-one".