21310330002301 has 2 divisors, whose sum is σ = 21310330002302. Its totient is φ = 21310330002300.

The previous prime is 21310330002257. The next prime is 21310330002317. The reversal of 21310330002301 is 10320003301312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17553594469401 + 3756735532900 = 4189701^2 + 1938230^2 .

It is a cyclic number.

It is not a de Polignac number, because 21310330002301 - 2⁹ = 21310330001789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21310330002601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10655165001150 + 10655165001151.

It is an arithmetic number, because the mean of its divisors is an integer number (10655165001151).

Almost surely, 2^{21310330002301} is an apocalyptic number.

It is an amenable number.

21310330002301 is a deficient number, since it is larger than the sum of its proper divisors (1).

21310330002301 is an equidigital number, since it uses as much as digits as its factorization.

21310330002301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21310330002301 its reverse (10320003301312), we get a palindrome (31630333303613).

The spelling of 21310330002301 in words is "twenty-one trillion, three hundred ten billion, three hundred thirty million, two thousand, three hundred one".