211300023320 has 16 divisors (see below), whose sum is σ = 475425052560. Its totient is φ = 84520009312.

The previous prime is 211300023269. The next prime is 211300023323. The reversal of 211300023320 is 23320003112.

211300023320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300023323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641250252 + ... + 2641250331.

It is an arithmetic number, because the mean of its divisors is an integer number (29714065785).

Almost surely, 2^211300023320 is an apocalyptic number.

211300023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211300023320 is an abundant number, since it is smaller than the sum of its proper divisors (264125029240).

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

211300023320 is a wasteful number, since it uses less digits than its factorization.

211300023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282500594 (or 5282500590 counting only the distinct ones).

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

Adding to 211300023320 its reverse (23320003112), we get a palindrome (234620026432).

The spelling of 211300023320 in words is "two hundred eleven billion, three hundred million, twenty-three thousand, three hundred twenty".