210320122230203 has 2 divisors, whose sum is σ = 210320122230204. Its totient is φ = 210320122230202.

The previous prime is 210320122230139. The next prime is 210320122230227. The reversal of 210320122230203 is 302032221023012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210320122230203 - 2⁶ = 210320122230139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (210320122230293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105160061115101 + 105160061115102.

It is an arithmetic number, because the mean of its divisors is an integer number (105160061115102).

Almost surely, 2^{210320122230203} is an apocalyptic number.

210320122230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210320122230203 is an equidigital number, since it uses as much as digits as its factorization.

210320122230203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 210320122230203 its reverse (302032221023012), we get a palindrome (512352343253215).

The spelling of 210320122230203 in words is "two hundred ten trillion, three hundred twenty billion, one hundred twenty-two million, two hundred thirty thousand, two hundred three".