13121132303300 has 288 divisors, whose sum is σ = 34412680780800. Its totient is φ = 4242077360640.

The previous prime is 13121132303297. The next prime is 13121132303311. The reversal of 13121132303300 is 330323112131.

It is a super-2 number, since 2×13121132303300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5167833431 + ... + 5167835969.

Almost surely, 2^{13121132303300} is an apocalyptic number.

13121132303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13121132303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17206340390400).

13121132303300 is an abundant number, since it is smaller than the sum of its proper divisors (21291548477500).

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

13121132303300 is a wasteful number, since it uses less digits than its factorization.

13121132303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4228 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13121132303300 its reverse (330323112131), we get a palindrome (13451455415431).

The spelling of 13121132303300 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred three thousand, three hundred".