201322320021330 has 32 divisors (see below), whose sum is σ = 508603755844800. Its totient is φ = 50860375584192.

The previous prime is 201322320021307. The next prime is 201322320021367. The reversal of 201322320021330 is 33120023223102.

It is a self number, because there is not a number n which added to its sum of digits gives 201322320021330.

It is an unprimeable number.

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, 176598525765 + ... + 176598526904.

It is an arithmetic number, because the mean of its divisors is an integer number (15893867370150).

Almost surely, 2^{201322320021330} is an apocalyptic number.

201322320021330 is an abundant number, since it is smaller than the sum of its proper divisors (307281435823470).

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

201322320021330 is a wasteful number, since it uses less digits than its factorization.

201322320021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353197052698.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201322320021330 its reverse (33120023223102), we get a palindrome (234442343244432).

The spelling of 201322320021330 in words is "two hundred one trillion, three hundred twenty-two billion, three hundred twenty million, twenty-one thousand, three hundred thirty".