211330232341 has 4 divisors (see below), whose sum is σ = 211338506284. Its totient is φ = 211321958400.

The previous prime is 211330232251. The next prime is 211330232353. The reversal of 211330232341 is 143232033112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 104358718116 + 106971514225 = 323046^2 + 327065^2 .

It is a cyclic number.

It is not a de Polignac number, because 211330232341 - 2⁹ = 211330231829 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 (211330238341) 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, 4098540 + ... + 4149781.

It is an arithmetic number, because the mean of its divisors is an integer number (52834626571).

Almost surely, 2^211330232341 is an apocalyptic number.

It is an amenable number.

211330232341 is a deficient number, since it is larger than the sum of its proper divisors (8273943).

211330232341 is an equidigital number, since it uses as much as digits as its factorization.

211330232341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273942.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211330232341 its reverse (143232033112), we get a palindrome (354562265453).

The spelling of 211330232341 in words is "two hundred eleven billion, three hundred thirty million, two hundred thirty-two thousand, three hundred forty-one".