211204400313 has 16 divisors (see below), whose sum is σ = 282390518720. Its totient is φ = 140410718784.

The previous prime is 211204400293. The next prime is 211204400321. The reversal of 211204400313 is 313004402112.

It is not a de Polignac number, because 211204400313 - 2⁹ = 211204399801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211204400313.

It is not an unprimeable number, because it can be changed into a prime (211204400513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060595 + ... + 14075607.

It is an arithmetic number, because the mean of its divisors is an integer number (17649407420).

Almost surely, 2^211204400313 is an apocalyptic number.

It is an amenable number.

211204400313 is a deficient number, since it is larger than the sum of its proper divisors (71186118407).

211204400313 is a wasteful number, since it uses less digits than its factorization.

211204400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27768.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211204400313 its reverse (313004402112), we get a palindrome (524208802425).

The spelling of 211204400313 in words is "two hundred eleven billion, two hundred four million, four hundred thousand, three hundred thirteen".