211343005300 has 72 divisors (see below), whose sum is σ = 541038149120. Its totient is φ = 70123017600.

The previous prime is 211343005297. The next prime is 211343005339. The reversal of 211343005300 is 3500343112.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4847955 + ... + 4891354.

Almost surely, 2^211343005300 is an apocalyptic number.

211343005300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211343005300 is an abundant number, since it is smaller than the sum of its proper divisors (329695143820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211343005300 is a wasteful number, since it uses less digits than its factorization.

211343005300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9739361 (or 9739354 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 211343005300 its reverse (3500343112), we get a palindrome (214843348412).

The spelling of 211343005300 in words is "two hundred eleven billion, three hundred forty-three million, five thousand, three hundred".