201030303223320 has 128 divisors (see below), whose sum is σ = 604919116569600. Its totient is φ = 53445646831104.

The previous prime is 201030303223319. The next prime is 201030303223369. The reversal of 201030303223320 is 23322303030102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175756389 + ... + 176896491.

It is an arithmetic number, because the mean of its divisors is an integer number (4725930598200).

Almost surely, 2^{201030303223320} is an apocalyptic number.

201030303223320 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 201030303223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302459558284800).

201030303223320 is an abundant number, since it is smaller than the sum of its proper divisors (403888813346280).

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

201030303223320 is a wasteful number, since it uses less digits than its factorization.

201030303223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144569 (or 1144565 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 201030303223320 its reverse (23322303030102), we get a palindrome (224352606253422).

The spelling of 201030303223320 in words is "two hundred one trillion, thirty billion, three hundred three million, two hundred twenty-three thousand, three hundred twenty".