13313331133220 has 24 divisors (see below), whose sum is σ = 28859866199808. Its totient is φ = 5153547535200.

The previous prime is 13313331133181. The next prime is 13313331133237. The reversal of 13313331133220 is 2233113331331.

13313331133220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10736556746 + ... + 10736557985.

It is an arithmetic number, because the mean of its divisors is an integer number (1202494424992).

Almost surely, 2^{13313331133220} is an apocalyptic number.

13313331133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313331133220 is an abundant number, since it is smaller than the sum of its proper divisors (15546535066588).

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

13313331133220 is a wasteful number, since it uses less digits than its factorization.

13313331133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473114771 (or 21473114769 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13313331133220 its reverse (2233113331331), we get a palindrome (15546444464551).

The spelling of 13313331133220 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty".