13100323421000 has 64 divisors (see below), whose sum is σ = 30666836304000. Its totient is φ = 5238064497600.

The previous prime is 13100323420993. The next prime is 13100323421033. The reversal of 13100323421000 is 12432300131.

It is a super-2 number, since 2×13100323421000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40820 + ... + 5118819.

It is an arithmetic number, because the mean of its divisors is an integer number (479169317250).

Almost surely, 2^{13100323421000} is an apocalyptic number.

13100323421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100323421000 is an abundant number, since it is smaller than the sum of its proper divisors (17566512883000).

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

13100323421000 is a wasteful number, since it uses less digits than its factorization.

13100323421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162199 (or 5162185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13100323421000 its reverse (12432300131), we get a palindrome (13112755721131).

The spelling of 13100323421000 in words is "thirteen trillion, one hundred billion, three hundred twenty-three million, four hundred twenty-one thousand".