211303230113 has 16 divisors (see below), whose sum is σ = 214599280896. Its totient is φ = 208032753600.

The previous prime is 211303230109. The next prime is 211303230157. The reversal of 211303230113 is 311032303112.

It is a cyclic number.

It is not a de Polignac number, because 211303230113 - 2² = 211303230109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211303230013) 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, 34349588 + ... + 34355738.

It is an arithmetic number, because the mean of its divisors is an integer number (13412455056).

Almost surely, 2^211303230113 is an apocalyptic number.

It is an amenable number.

211303230113 is a deficient number, since it is larger than the sum of its proper divisors (3296050783).

211303230113 is a wasteful number, since it uses less digits than its factorization.

211303230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 211303230113 its reverse (311032303112), we get a palindrome (522335533225).

The spelling of 211303230113 in words is "two hundred eleven billion, three hundred three million, two hundred thirty thousand, one hundred thirteen".