211242324043 has 4 divisors (see below), whose sum is σ = 211243592200. Its totient is φ = 211241055888.

The previous prime is 211242323983. The next prime is 211242324047. The reversal of 211242324043 is 340423242112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211242324043 - 2²¹ = 211240226891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211242324047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338193 + ... + 732706.

It is an arithmetic number, because the mean of its divisors is an integer number (52810898050).

Almost surely, 2^211242324043 is an apocalyptic number.

211242324043 is a deficient number, since it is larger than the sum of its proper divisors (1268157).

211242324043 is a wasteful number, since it uses less digits than its factorization.

211242324043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268156.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 211242324043 its reverse (340423242112), we get a palindrome (551665566155).

The spelling of 211242324043 in words is "two hundred eleven billion, two hundred forty-two million, three hundred twenty-four thousand, forty-three".