201043424320 has 112 divisors (see below), whose sum is σ = 484737430320. Its totient is φ = 79411380224.

The previous prime is 201043424287. The next prime is 201043424333. The reversal of 201043424320 is 23424340102.

It is a happy number.

201043424320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1491813376 + 199551610944 = 38624^2 + 446712^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24403242 + ... + 24411478.

Almost surely, 2^201043424320 is an apocalyptic number.

201043424320 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 201043424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242368715160).

201043424320 is an abundant number, since it is smaller than the sum of its proper divisors (283694006000).

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

201043424320 is an equidigital number, since it uses as much as digits as its factorization.

201043424320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200 (or 9190 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201043424320 its reverse (23424340102), we get a palindrome (224467764422).

The spelling of 201043424320 in words is "two hundred one billion, forty-three million, four hundred twenty-four thousand, three hundred twenty".