220300120000321 has 2 divisors, whose sum is σ = 220300120000322. Its totient is φ = 220300120000320.

The previous prime is 220300120000283. The next prime is 220300120000357. The reversal of 220300120000321 is 123000021003022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218390348017296 + 1909771983025 = 14778036^2 + 1381945^2 .

It is a cyclic number.

It is not a de Polignac number, because 220300120000321 - 2⁷ = 220300120000193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220300120000295 and 220300120000304.

It is not a weakly prime, because it can be changed into another prime (220300120000361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110150060000160 + 110150060000161.

It is an arithmetic number, because the mean of its divisors is an integer number (110150060000161).

Almost surely, 2^{220300120000321} is an apocalyptic number.

It is an amenable number.

220300120000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

220300120000321 is an equidigital number, since it uses as much as digits as its factorization.

220300120000321 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 16.

Adding to 220300120000321 its reverse (123000021003022), we get a palindrome (343300141003343).

The spelling of 220300120000321 in words is "two hundred twenty trillion, three hundred billion, one hundred twenty million, three hundred twenty-one", and thus it is an aban number.