211004340343 has 32 divisors (see below), whose sum is σ = 227287424000. Its totient is φ = 195302016000.

The previous prime is 211004340341. The next prime is 211004340347. The reversal of 211004340343 is 343043400112.

211004340343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211004340343 - 2¹ = 211004340341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211004340341) 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 31 ways as a sum of consecutive naturals, for example, 70309843 + ... + 70312843.

It is an arithmetic number, because the mean of its divisors is an integer number (7102732000).

Almost surely, 2^211004340343 is an apocalyptic number.

211004340343 is a deficient number, since it is larger than the sum of its proper divisors (16283083657).

211004340343 is a wasteful number, since it uses less digits than its factorization.

211004340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 211004340343 its reverse (343043400112), we get a palindrome (554047740455).

The spelling of 211004340343 in words is "two hundred eleven billion, four million, three hundred forty thousand, three hundred forty-three".