211312130013 has 48 divisors (see below), whose sum is σ = 329696580096. Its totient is φ = 130142712960.

The previous prime is 211312130011. The next prime is 211312130033. The reversal of 211312130013 is 310031213112.

211312130013 is a `hidden beast` number, since 211 + 312 + 130 + 0 + 13 = 666.

It is not a de Polignac number, because 211312130013 - 2¹ = 211312130011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211312130011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354006 + ... + 740232.

It is an arithmetic number, because the mean of its divisors is an integer number (6868678752).

Almost surely, 2^211312130013 is an apocalyptic number.

It is an amenable number.

211312130013 is a deficient number, since it is larger than the sum of its proper divisors (118384450083).

211312130013 is a wasteful number, since it uses less digits than its factorization.

211312130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386354 (or 386351 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211312130013 its reverse (310031213112), we get a palindrome (521343343125).

The spelling of 211312130013 in words is "two hundred eleven billion, three hundred twelve million, one hundred thirty thousand, thirteen".