211343214341 has 4 divisors (see below), whose sum is σ = 241535102112. Its totient is φ = 181151326572.

The previous prime is 211343214317. The next prime is 211343214389. The reversal of 211343214341 is 143412343112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211343214341 - 2¹⁰ = 211343213317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211343214041) 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, 15095943875 + ... + 15095943888.

It is an arithmetic number, because the mean of its divisors is an integer number (60383775528).

Almost surely, 2^211343214341 is an apocalyptic number.

It is an amenable number.

211343214341 is a deficient number, since it is larger than the sum of its proper divisors (30191887771).

211343214341 is an equidigital number, since it uses as much as digits as its factorization.

211343214341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30191887770.

The product of its digits is 6912, while the sum is 29.

Adding to 211343214341 its reverse (143412343112), we get a palindrome (354755557453).

The spelling of 211343214341 in words is "two hundred eleven billion, three hundred forty-three million, two hundred fourteen thousand, three hundred forty-one".