212443133303 has 2 divisors, whose sum is σ = 212443133304. Its totient is φ = 212443133302.

The previous prime is 212443133291. The next prime is 212443133341. The reversal of 212443133303 is 303331344212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212443133303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212443733303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106221566651 + 106221566652.

It is an arithmetic number, because the mean of its divisors is an integer number (106221566652).

Almost surely, 2^212443133303 is an apocalyptic number.

212443133303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212443133303 is an equidigital number, since it uses as much as digits as its factorization.

212443133303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 212443133303 its reverse (303331344212), we get a palindrome (515774477515).

The spelling of 212443133303 in words is "two hundred twelve billion, four hundred forty-three million, one hundred thirty-three thousand, three hundred three".