211330020013313 has 4 divisors (see below), whose sum is σ = 211333098047280. Its totient is φ = 211326941979348.

The previous prime is 211330020013279. The next prime is 211330020013349. The reversal of 211330020013313 is 313310020033112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211330020013313 - 2⁶ = 211330020013249 is a prime.

It is a super-2 number, since 2×211330020013313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211330020013393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538913995 + ... + 1539051312.

It is an arithmetic number, because the mean of its divisors is an integer number (52833274511820).

Almost surely, 2^{211330020013313} is an apocalyptic number.

It is an amenable number.

211330020013313 is a deficient number, since it is larger than the sum of its proper divisors (3078033967).

211330020013313 is an equidigital number, since it uses as much as digits as its factorization.

211330020013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078033966.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 211330020013313 its reverse (313310020033112), we get a palindrome (524640040046425).

The spelling of 211330020013313 in words is "two hundred eleven trillion, three hundred thirty billion, twenty million, thirteen thousand, three hundred thirteen".