212201312303 has 2 divisors, whose sum is σ = 212201312304. Its totient is φ = 212201312302.

The previous prime is 212201312293. The next prime is 212201312317. The reversal of 212201312303 is 303213102212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212201312303 - 2⁸ = 212201312047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212201332303) 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, 106100656151 + 106100656152.

It is an arithmetic number, because the mean of its divisors is an integer number (106100656152).

Almost surely, 2^212201312303 is an apocalyptic number.

212201312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201312303 is an equidigital number, since it uses as much as digits as its factorization.

212201312303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212201312303 its reverse (303213102212), we get a palindrome (515414414515).

The spelling of 212201312303 in words is "two hundred twelve billion, two hundred one million, three hundred twelve thousand, three hundred three".