13320231304020 has 48 divisors (see below), whose sum is σ = 38304665161728. Its totient is φ = 3456060013440.

The previous prime is 13320231303997. The next prime is 13320231304021. The reversal of 13320231304020 is 2040313202331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320231304021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3000049876 + ... + 3000054315.

It is an arithmetic number, because the mean of its divisors is an integer number (798013857536).

Almost surely, 2^{13320231304020} is an apocalyptic number.

13320231304020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320231304020 is an abundant number, since it is smaller than the sum of its proper divisors (24984433857708).

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

13320231304020 is a wasteful number, since it uses less digits than its factorization.

13320231304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000104240 (or 6000104238 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13320231304020 its reverse (2040313202331), we get a palindrome (15360544506351).

The spelling of 13320231304020 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-one million, three hundred four thousand, twenty".