211202427343 has 2 divisors, whose sum is σ = 211202427344. Its totient is φ = 211202427342.

The previous prime is 211202427329. The next prime is 211202427347. The reversal of 211202427343 is 343724202112.

211202427343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211202427343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211202427347) 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, 105601213671 + 105601213672.

It is an arithmetic number, because the mean of its divisors is an integer number (105601213672).

Almost surely, 2^211202427343 is an apocalyptic number.

211202427343 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202427343 is an equidigital number, since it uses as much as digits as its factorization.

211202427343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 211202427343 its reverse (343724202112), we get a palindrome (554926629455).

The spelling of 211202427343 in words is "two hundred eleven billion, two hundred two million, four hundred twenty-seven thousand, three hundred forty-three".