13331322033020 has 48 divisors (see below), whose sum is σ = 28118178285120. Its totient is φ = 5309262375936.

The previous prime is 13331322032989. The next prime is 13331322033023. The reversal of 13331322033020 is 2033022313331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331322033023) 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, 2917001 + ... + 5930559.

It is an arithmetic number, because the mean of its divisors is an integer number (585795380940).

Almost surely, 2^{13331322033020} is an apocalyptic number.

13331322033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331322033020 is an abundant number, since it is smaller than the sum of its proper divisors (14786856252100).

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

13331322033020 is a wasteful number, since it uses less digits than its factorization.

13331322033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014534 (or 3014532 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13331322033020 its reverse (2033022313331), we get a palindrome (15364344346351).

The spelling of 13331322033020 in words is "thirteen trillion, three hundred thirty-one billion, three hundred twenty-two million, thirty-three thousand, twenty".