211333333313 has 16 divisors (see below), whose sum is σ = 213759000000. Its totient is φ = 208925218752.

The previous prime is 211333333301. The next prime is 211333333357. The reversal of 211333333313 is 313333333112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211333333313 - 2⁴ = 211333333297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211333333363) 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, 21672563 + ... + 21682311.

It is an arithmetic number, because the mean of its divisors is an integer number (13359937500).

Almost surely, 2^211333333313 is an apocalyptic number.

It is an amenable number.

211333333313 is a deficient number, since it is larger than the sum of its proper divisors (2425666687).

211333333313 is a wasteful number, since it uses less digits than its factorization.

211333333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10624.

The product of its digits is 13122, while the sum is 29.

Adding to 211333333313 its reverse (313333333112), we get a palindrome (524666666425).

The spelling of 211333333313 in words is "two hundred eleven billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirteen".