211030033043 has 2 divisors, whose sum is σ = 211030033044. Its totient is φ = 211030033042.

The previous prime is 211030033003. The next prime is 211030033163. The reversal of 211030033043 is 340330030112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211030033043 - 2¹² = 211030028947 is a prime.

It is a super-2 number, since 2×211030033043² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211030033003) 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, 105515016521 + 105515016522.

It is an arithmetic number, because the mean of its divisors is an integer number (105515016522).

Almost surely, 2^211030033043 is an apocalyptic number.

211030033043 is a deficient number, since it is larger than the sum of its proper divisors (1).

211030033043 is an equidigital number, since it uses as much as digits as its factorization.

211030033043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 211030033043 its reverse (340330030112), we get a palindrome (551360063155).

The spelling of 211030033043 in words is "two hundred eleven billion, thirty million, thirty-three thousand, forty-three".