13203004324220 has 48 divisors (see below), whose sum is σ = 28696710944160. Its totient is φ = 5096545149696.

The previous prime is 13203004324199. The next prime is 13203004324253. The reversal of 13203004324220 is 2242340030231.

It is a super-3 number, since 3×13203004324220³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13203004324220.

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, 4520687 + ... + 6844166.

It is an arithmetic number, because the mean of its divisors is an integer number (597848144670).

Almost surely, 2^{13203004324220} is an apocalyptic number.

13203004324220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203004324220 is an abundant number, since it is smaller than the sum of its proper divisors (15493706619940).

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

13203004324220 is a wasteful number, since it uses less digits than its factorization.

13203004324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366894 (or 11366892 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13203004324220 its reverse (2242340030231), we get a palindrome (15445344354451).

The spelling of 13203004324220 in words is "thirteen trillion, two hundred three billion, four million, three hundred twenty-four thousand, two hundred twenty".