211213333043 has 2 divisors, whose sum is σ = 211213333044. Its totient is φ = 211213333042.

The previous prime is 211213333021. The next prime is 211213333061. The reversal of 211213333043 is 340333312112.

211213333043 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 not a de Polignac number, because 211213333043 - 2¹⁴ = 211213316659 is a prime.

It is a super-2 number, since 2×211213333043² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (211213333003) 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, 105606666521 + 105606666522.

It is an arithmetic number, because the mean of its divisors is an integer number (105606666522).

Almost surely, 2^211213333043 is an apocalyptic number.

211213333043 is a deficient number, since it is larger than the sum of its proper divisors (1).

211213333043 is an equidigital number, since it uses as much as digits as its factorization.

211213333043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 211213333043 its reverse (340333312112), we get a palindrome (551546645155).

The spelling of 211213333043 in words is "two hundred eleven billion, two hundred thirteen million, three hundred thirty-three thousand, forty-three".