213103540341 has 48 divisors (see below), whose sum is σ = 333621040896. Its totient is φ = 130556095488.

The previous prime is 213103540271. The next prime is 213103540361. The reversal of 213103540341 is 143045301312.

It is a happy number.

213103540341 is a `hidden beast` number, since 2 + 1 + 310 + 3 + 5 + 4 + 0 + 341 = 666.

It is not a de Polignac number, because 213103540341 - 2³⁰ = 212029798517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103540361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32516721 + ... + 32523273.

It is an arithmetic number, because the mean of its divisors is an integer number (6950438352).

Almost surely, 2^213103540341 is an apocalyptic number.

It is an amenable number.

213103540341 is a deficient number, since it is larger than the sum of its proper divisors (120517500555).

213103540341 is a wasteful number, since it uses less digits than its factorization.

213103540341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 213103540341 its reverse (143045301312), we get a palindrome (356148841653).

The spelling of 213103540341 in words is "two hundred thirteen billion, one hundred three million, five hundred forty thousand, three hundred forty-one".