211030130303 has 2 divisors, whose sum is σ = 211030130304. Its totient is φ = 211030130302.

The previous prime is 211030130291. The next prime is 211030130359. The reversal of 211030130303 is 303031030112.

211030130303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211030130303 - 2¹⁶ = 211030064767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211030130383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105515065151 + 105515065152.

It is an arithmetic number, because the mean of its divisors is an integer number (105515065152).

Almost surely, 2^211030130303 is an apocalyptic number.

211030130303 is a deficient number, since it is larger than the sum of its proper divisors (1).

211030130303 is an equidigital number, since it uses as much as digits as its factorization.

211030130303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 211030130303 its reverse (303031030112), we get a palindrome (514061160415).

The spelling of 211030130303 in words is "two hundred eleven billion, thirty million, one hundred thirty thousand, three hundred three".