13331413212020 has 48 divisors (see below), whose sum is σ = 28524930468048. Its totient is φ = 5231815680000.

The previous prime is 13331413212011. The next prime is 13331413212037. The reversal of 13331413212020 is 2021231413331.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1452444370276 + 11878968841744 = 1205174^2 + 3446588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47472020 + ... + 47752020.

It is an arithmetic number, because the mean of its divisors is an integer number (594269384751).

Almost surely, 2^{13331413212020} is an apocalyptic number.

13331413212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331413212020 is an abundant number, since it is smaller than the sum of its proper divisors (15193517256028).

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

13331413212020 is a wasteful number, since it uses less digits than its factorization.

13331413212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324980 (or 324978 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13331413212020 its reverse (2021231413331), we get a palindrome (15352644625351).

The spelling of 13331413212020 in words is "thirteen trillion, three hundred thirty-one billion, four hundred thirteen million, two hundred twelve thousand, twenty".