13121330203000 has 32 divisors (see below), whose sum is σ = 30703912677360. Its totient is φ = 5248532080800.

The previous prime is 13121330202997. The next prime is 13121330203039. The reversal of 13121330203000 is 30203312131.

It is a congruent number.

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, 6560664102 + ... + 6560666101.

Almost surely, 2^{13121330203000} is an apocalyptic number.

13121330203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121330203000 is an abundant number, since it is smaller than the sum of its proper divisors (17582582474360).

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

13121330203000 is a wasteful number, since it uses less digits than its factorization.

13121330203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121330224 (or 13121330210 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13121330203000 its reverse (30203312131), we get a palindrome (13151533515131).

The spelling of 13121330203000 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirty million, two hundred three thousand".