13243421241100 has 36 divisors (see below), whose sum is σ = 28741323899344. Its totient is φ = 5296797103680.

The previous prime is 13243421241091. The next prime is 13243421241103. The reversal of 13243421241100 is 114212434231.

It is a happy number.

13243421241100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13243421241103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6210072 + ... + 8065471.

Almost surely, 2^{13243421241100} is an apocalyptic number.

13243421241100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13243421241100 is an abundant number, since it is smaller than the sum of its proper divisors (15497902658244).

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

13243421241100 is a wasteful number, since it uses less digits than its factorization.

13243421241100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14284834 (or 14284827 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13243421241100 its reverse (114212434231), we get a palindrome (13357633675331).

The spelling of 13243421241100 in words is "thirteen trillion, two hundred forty-three billion, four hundred twenty-one million, two hundred forty-one thousand, one hundred".