13232320201020 has 96 divisors (see below), whose sum is σ = 37123408820736. Its totient is φ = 3521676268800.

The previous prime is 13232320201013. The next prime is 13232320201021. The reversal of 13232320201020 is 2010202323231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232320201021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349607737 + ... + 349645583.

It is an arithmetic number, because the mean of its divisors is an integer number (386702175216).

Almost surely, 2^{13232320201020} is an apocalyptic number.

13232320201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232320201020 is an abundant number, since it is smaller than the sum of its proper divisors (23891088619716).

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

13232320201020 is a wasteful number, since it uses less digits than its factorization.

13232320201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49171 (or 49169 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13232320201020 its reverse (2010202323231), we get a palindrome (15242522524251).

The spelling of 13232320201020 in words is "thirteen trillion, two hundred thirty-two billion, three hundred twenty million, two hundred one thousand, twenty".