13121333003300 has 36 divisors (see below), whose sum is σ = 28547635501056. Its totient is φ = 5234829444000.

The previous prime is 13121333003293. The next prime is 13121333003309. The reversal of 13121333003300 is 330033312131.

It is not an unprimeable number, because it can be changed into a prime (13121333003309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171258476 + ... + 171335075.

Almost surely, 2^{13121333003300} is an apocalyptic number.

13121333003300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121333003300 is an abundant number, since it is smaller than the sum of its proper divisors (15426302497756).

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

13121333003300 is a wasteful number, since it uses less digits than its factorization.

13121333003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342593948 (or 342593941 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13121333003300 its reverse (330033312131), we get a palindrome (13451366315431).

The spelling of 13121333003300 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirty-three million, three thousand, three hundred".