210240341341 has 4 divisors (see below), whose sum is σ = 210550889052. Its totient is φ = 209929793632.

The previous prime is 210240341293. The next prime is 210240341359. The reversal of 210240341341 is 143143042012.

210240341341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 206823938841 + 3416402500 = 454779^2 + 58450^2 .

It is a cyclic number.

It is not a de Polignac number, because 210240341341 - 2⁹ = 210240340829 is a prime.

It is a super-3 number, since 3×210240341341³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210240348341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155272840 + ... + 155274193.

It is an arithmetic number, because the mean of its divisors is an integer number (52637722263).

Almost surely, 2^210240341341 is an apocalyptic number.

It is an amenable number.

210240341341 is a deficient number, since it is larger than the sum of its proper divisors (310547711).

210240341341 is an equidigital number, since it uses as much as digits as its factorization.

210240341341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310547710.

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

Adding to 210240341341 its reverse (143143042012), we get a palindrome (353383383353).

The spelling of 210240341341 in words is "two hundred ten billion, two hundred forty million, three hundred forty-one thousand, three hundred forty-one".