343200221300211 has 24 divisors (see below), whose sum is σ = 503369947475472. Its totient is φ = 207839763648000.

The previous prime is 343200221300063. The next prime is 343200221300239. The reversal of 343200221300211 is 112003122002343.

It is a de Polignac number, because none of the positive numbers 2^k-343200221300211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343200221300411) 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 23 ways as a sum of consecutive naturals, for example, 364006890 + ... + 364948511.

It is an arithmetic number, because the mean of its divisors is an integer number (20973747811478).

Almost surely, 2^{343200221300211} is an apocalyptic number.

343200221300211 is a deficient number, since it is larger than the sum of its proper divisors (160169726175261).

343200221300211 is a wasteful number, since it uses less digits than its factorization.

343200221300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728956723 (or 728956712 counting only the distinct ones).

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

Adding to 343200221300211 its reverse (112003122002343), we get a palindrome (455203343302554).

The spelling of 343200221300211 in words is "three hundred forty-three trillion, two hundred billion, two hundred twenty-one million, three hundred thousand, two hundred eleven".