2300012321221 has 2 divisors, whose sum is σ = 2300012321222. Its totient is φ = 2300012321220.

The previous prime is 2300012321063. The next prime is 2300012321267. The reversal of 2300012321221 is 1221232100032.

2300012321221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1997589316321 + 302423004900 = 1413361^2 + 549930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300012321221 - 2¹⁹ = 2300011796933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2300012321291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150006160610 + 1150006160611.

It is an arithmetic number, because the mean of its divisors is an integer number (1150006160611).

Almost surely, 2^{2300012321221} is an apocalyptic number.

It is an amenable number.

2300012321221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300012321221 is an equidigital number, since it uses as much as digits as its factorization.

2300012321221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2300012321221 its reverse (1221232100032), we get a palindrome (3521244421253).

The spelling of 2300012321221 in words is "two trillion, three hundred billion, twelve million, three hundred twenty-one thousand, two hundred twenty-one".