13424300421100 has 72 divisors (see below), whose sum is σ = 31218833929248. Its totient is φ = 4997436364800.

The previous prime is 13424300421097. The next prime is 13424300421109. The reversal of 13424300421100 is 112400342431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13424300421109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78788581 + ... + 78958780.

It is an arithmetic number, because the mean of its divisors is an integer number (433594915684).

Almost surely, 2^{13424300421100} is an apocalyptic number.

13424300421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13424300421100 is an abundant number, since it is smaller than the sum of its proper divisors (17794533508148).

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

13424300421100 is a wasteful number, since it uses less digits than its factorization.

13424300421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157747435 (or 157747428 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13424300421100 its reverse (112400342431), we get a palindrome (13536700763531).

The spelling of 13424300421100 in words is "thirteen trillion, four hundred twenty-four billion, three hundred million, four hundred twenty-one thousand, one hundred".