211013323303 has 4 divisors (see below), whose sum is σ = 211014243288. Its totient is φ = 211012403320.

The previous prime is 211013323289. The next prime is 211013323331. The reversal of 211013323303 is 303323310112.

211013323303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 211013323303 - 2⁵ = 211013323271 is a prime.

It is a super-2 number, since 2×211013323303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013323393) 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, 193893 + ... + 677953.

It is an arithmetic number, because the mean of its divisors is an integer number (52753560822).

Almost surely, 2^211013323303 is an apocalyptic number.

211013323303 is a deficient number, since it is larger than the sum of its proper divisors (919985).

211013323303 is an equidigital number, since it uses as much as digits as its factorization.

211013323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919984.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 211013323303 its reverse (303323310112), we get a palindrome (514336633415).

The spelling of 211013323303 in words is "two hundred eleven billion, thirteen million, three hundred twenty-three thousand, three hundred three".