2110304321 has 2 divisors, whose sum is σ = 2110304322. Its totient is φ = 2110304320.

The previous prime is 2110304309. The next prime is 2110304341. The reversal of 2110304321 is 1234030112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2077080625 + 33223696 = 45575^2 + 5764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110304321 - 2¹⁴ = 2110287937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110304321.

It is not a weakly prime, because it can be changed into another prime (2110304341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055152160 + 1055152161.

It is an arithmetic number, because the mean of its divisors is an integer number (1055152161).

Almost surely, 2^2110304321 is an apocalyptic number.

It is an amenable number.

2110304321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110304321 is an equidigital number, since it uses as much as digits as its factorization.

2110304321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2110304321 is about 45938.0487286955. The cubic root of 2110304321 is about 1282.6702720956.

Adding to 2110304321 its reverse (1234030112), we get a palindrome (3344334433).

The spelling of 2110304321 in words is "two billion, one hundred ten million, three hundred four thousand, three hundred twenty-one".