13333031113220 has 144 divisors (see below), whose sum is σ = 35286170330880. Its totient is φ = 4194416330496.

The previous prime is 13333031113201. The next prime is 13333031113231. The reversal of 13333031113220 is 2231113033331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13333031113220.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1005800 + ... + 5260959.

It is an arithmetic number, because the mean of its divisors is an integer number (245042849520).

Almost surely, 2^{13333031113220} is an apocalyptic number.

13333031113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333031113220 is an abundant number, since it is smaller than the sum of its proper divisors (21953139217660).

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

13333031113220 is a wasteful number, since it uses less digits than its factorization.

13333031113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266962 (or 6266953 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13333031113220 its reverse (2231113033331), we get a palindrome (15564144146551).

The spelling of 13333031113220 in words is "thirteen trillion, three hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, two hundred twenty".