201203320 has 32 divisors (see below), whose sum is σ = 453117600. Its totient is φ = 80408448.

The previous prime is 201203309. The next prime is 201203323. The reversal of 201203320 is 23302102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201203320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73822 + ... + 76498.

It is an arithmetic number, because the mean of its divisors is an integer number (14159925).

Almost surely, 2^201203320 is an apocalyptic number.

201203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201203320 is an abundant number, since it is smaller than the sum of its proper divisors (251914280).

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

201203320 is a wasteful number, since it uses less digits than its factorization.

201203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 201203320 is about 14184.6156098782. The cubic root of 201203320 is about 585.9740463060.

Adding to 201203320 its reverse (23302102), we get a palindrome (224505422).

The spelling of 201203320 in words is "two hundred one million, two hundred three thousand, three hundred twenty".