2200300312321 has 2 divisors, whose sum is σ = 2200300312322. Its totient is φ = 2200300312320.

The previous prime is 2200300312271. The next prime is 2200300312369. The reversal of 2200300312321 is 1232130030022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1885983102721 + 314317209600 = 1373311^2 + 560640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200300312321 - 2²¹ = 2200298215169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200300312391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100150156160 + 1100150156161.

It is an arithmetic number, because the mean of its divisors is an integer number (1100150156161).

Almost surely, 2^{2200300312321} is an apocalyptic number.

It is an amenable number.

2200300312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200300312321 is an equidigital number, since it uses as much as digits as its factorization.

2200300312321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2200300312321 its reverse (1232130030022), we get a palindrome (3432430342343).

The spelling of 2200300312321 in words is "two trillion, two hundred billion, three hundred million, three hundred twelve thousand, three hundred twenty-one".