211302012313 has 16 divisors (see below), whose sum is σ = 246288677760. Its totient is φ = 177522299136.

The previous prime is 211302012217. The next prime is 211302012347. The reversal of 211302012313 is 313210203112.

It is a de Polignac number, because none of the positive numbers 2^k-211302012313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211302012353) 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, 92106 + ... + 656572.

It is an arithmetic number, because the mean of its divisors is an integer number (15393042360).

Almost surely, 2^211302012313 is an apocalyptic number.

It is an amenable number.

211302012313 is a deficient number, since it is larger than the sum of its proper divisors (34986665447).

211302012313 is a wasteful number, since it uses less digits than its factorization.

211302012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565536.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211302012313 its reverse (313210203112), we get a palindrome (524512215425).

The spelling of 211302012313 in words is "two hundred eleven billion, three hundred two million, twelve thousand, three hundred thirteen".