201334043021320 has 192 divisors, whose sum is σ = 499749686392320. Its totient is φ = 72944646720000.

The previous prime is 201334043021239. The next prime is 201334043021359. The reversal of 201334043021320 is 23120340433102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3538790794 + ... + 3538847686.

It is an arithmetic number, because the mean of its divisors is an integer number (2602862949960).

Almost surely, 2^{201334043021320} is an apocalyptic number.

201334043021320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201334043021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249874843196160).

201334043021320 is an abundant number, since it is smaller than the sum of its proper divisors (298415643371000).

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

201334043021320 is a wasteful number, since it uses less digits than its factorization.

201334043021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59588 (or 59573 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201334043021320 its reverse (23120340433102), we get a palindrome (224454383454422).

The spelling of 201334043021320 in words is "two hundred one trillion, three hundred thirty-four billion, forty-three million, twenty-one thousand, three hundred twenty".