211034302143 has 64 divisors (see below), whose sum is σ = 355711813632. Its totient is φ = 108435824640.

The previous prime is 211034302139. The next prime is 211034302183. The reversal of 211034302143 is 341203430112.

It is a happy number.

It is not a de Polignac number, because 211034302143 - 2² = 211034302139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211034302183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7219305 + ... + 7248477.

It is an arithmetic number, because the mean of its divisors is an integer number (5557997088).

Almost surely, 2^211034302143 is an apocalyptic number.

211034302143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211034302143 is a deficient number, since it is larger than the sum of its proper divisors (144677511489).

211034302143 is a wasteful number, since it uses less digits than its factorization.

211034302143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30104.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211034302143 its reverse (341203430112), we get a palindrome (552237732255).

The spelling of 211034302143 in words is "two hundred eleven billion, thirty-four million, three hundred two thousand, one hundred forty-three".