212200320403 has 2 divisors, whose sum is σ = 212200320404. Its totient is φ = 212200320402.

The previous prime is 212200320391. The next prime is 212200320427. The reversal of 212200320403 is 304023002212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212200320403 is a prime.

It is not a weakly prime, because it can be changed into another prime (212200320433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100160201 + 106100160202.

It is an arithmetic number, because the mean of its divisors is an integer number (106100160202).

Almost surely, 2^212200320403 is an apocalyptic number.

212200320403 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200320403 is an equidigital number, since it uses as much as digits as its factorization.

212200320403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212200320403 its reverse (304023002212), we get a palindrome (516223322615).

The spelling of 212200320403 in words is "two hundred twelve billion, two hundred million, three hundred twenty thousand, four hundred three".