210303103322243 has 2 divisors, whose sum is σ = 210303103322244. Its totient is φ = 210303103322242.

The previous prime is 210303103322227. The next prime is 210303103322293. The reversal of 210303103322243 is 342223301303012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210303103322243 - 2⁴ = 210303103322227 is a prime.

It is not a weakly prime, because it can be changed into another prime (210303103322293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105151551661121 + 105151551661122.

It is an arithmetic number, because the mean of its divisors is an integer number (105151551661122).

Almost surely, 2^{210303103322243} is an apocalyptic number.

210303103322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

210303103322243 is an equidigital number, since it uses as much as digits as its factorization.

210303103322243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 210303103322243 its reverse (342223301303012), we get a palindrome (552526404625255).

The spelling of 210303103322243 in words is "two hundred ten trillion, three hundred three billion, one hundred three million, three hundred twenty-two thousand, two hundred forty-three".