13031332121200 has 60 divisors (see below), whose sum is σ = 31533011350120. Its totient is φ = 5175032590080.

The previous prime is 13031332121183. The next prime is 13031332121221. The reversal of 13031332121200 is 212123313031.

13031332121200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117132639 + ... + 117243838.

Almost surely, 2^{13031332121200} is an apocalyptic number.

13031332121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031332121200 is an abundant number, since it is smaller than the sum of its proper divisors (18501679228920).

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

13031332121200 is a wasteful number, since it uses less digits than its factorization.

13031332121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234376634 (or 234376623 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13031332121200 its reverse (212123313031), we get a palindrome (13243455434231).

The spelling of 13031332121200 in words is "thirteen trillion, thirty-one billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred".