211012303603 has 2 divisors, whose sum is σ = 211012303604. Its totient is φ = 211012303602.

The previous prime is 211012303577. The next prime is 211012303627. The reversal of 211012303603 is 306303210112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211012303603 - 2²⁹ = 210475432691 is a prime.

It is not a weakly prime, because it can be changed into another prime (211012303693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506151801 + 105506151802.

It is an arithmetic number, because the mean of its divisors is an integer number (105506151802).

Almost surely, 2^211012303603 is an apocalyptic number.

211012303603 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012303603 is an equidigital number, since it uses as much as digits as its factorization.

211012303603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211012303603 its reverse (306303210112), we get a palindrome (517315513715).

The spelling of 211012303603 in words is "two hundred eleven billion, twelve million, three hundred three thousand, six hundred three".