211320320300 has 18 divisors (see below), whose sum is σ = 458565095268. Its totient is φ = 84528128080.

The previous prime is 211320320293. The next prime is 211320320339. The reversal of 211320320300 is 3023023112.

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 5 ways as a sum of consecutive naturals, for example, 1056601502 + ... + 1056601701.

It is an arithmetic number, because the mean of its divisors is an integer number (25475838626).

Almost surely, 2^211320320300 is an apocalyptic number.

211320320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211320320300 is an abundant number, since it is smaller than the sum of its proper divisors (247244774968).

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

211320320300 is a wasteful number, since it uses less digits than its factorization.

211320320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113203217 (or 2113203210 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 211320320300 its reverse (3023023112), we get a palindrome (214343343412).

The spelling of 211320320300 in words is "two hundred eleven billion, three hundred twenty million, three hundred twenty thousand, three hundred".