211303343013 has 32 divisors (see below), whose sum is σ = 326997181440. Its totient is φ = 118867858560.

The previous prime is 211303342997. The next prime is 211303343047. The reversal of 211303343013 is 310343303112.

It is a happy number.

It is not a de Polignac number, because 211303343013 - 2⁴ = 211303342997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211303343513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231553 + ... + 2324313.

It is an arithmetic number, because the mean of its divisors is an integer number (10218661920).

Almost surely, 2^211303343013 is an apocalyptic number.

It is an amenable number.

211303343013 is a deficient number, since it is larger than the sum of its proper divisors (115693838427).

211303343013 is a wasteful number, since it uses less digits than its factorization.

211303343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94457.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 211303343013 its reverse (310343303112), we get a palindrome (521646646125).

The spelling of 211303343013 in words is "two hundred eleven billion, three hundred three million, three hundred forty-three thousand, thirteen".