201320213320 has 64 divisors (see below), whose sum is σ = 454960152000. Its totient is φ = 80174777088.

The previous prime is 201320213287. The next prime is 201320213327. The reversal of 201320213320 is 23312023102.

It is not an unprimeable number, because it can be changed into a prime (201320213327) 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 15 ways as a sum of consecutive naturals, for example, 18534051 + ... + 18544909.

It is an arithmetic number, because the mean of its divisors is an integer number (7108752375).

Almost surely, 2^201320213320 is an apocalyptic number.

201320213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201320213320 is an abundant number, since it is smaller than the sum of its proper divisors (253639938680).

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

201320213320 is a wasteful number, since it uses less digits than its factorization.

201320213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862 (or 12858 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201320213320 its reverse (23312023102), we get a palindrome (224632236422).

The spelling of 201320213320 in words is "two hundred one billion, three hundred twenty million, two hundred thirteen thousand, three hundred twenty".