211041230443 has 8 divisors (see below), whose sum is σ = 217259897360. Its totient is φ = 204849660960.

The previous prime is 211041230431. The next prime is 211041230447. The reversal of 211041230443 is 344032140112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211041230443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211041230447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758553 + ... + 6789706.

It is an arithmetic number, because the mean of its divisors is an integer number (27157487170).

Almost surely, 2^211041230443 is an apocalyptic number.

211041230443 is a deficient number, since it is larger than the sum of its proper divisors (6218666917).

211041230443 is a wasteful number, since it uses less digits than its factorization.

211041230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548717.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211041230443 its reverse (344032140112), we get a palindrome (555073370555).

The spelling of 211041230443 in words is "two hundred eleven billion, forty-one million, two hundred thirty thousand, four hundred forty-three".