13100321000 has 128 divisors (see below), whose sum is σ = 34078786560. Its totient is φ = 4680864000.

The previous prime is 13100320999. The next prime is 13100321009. The reversal of 13100321000 is 12300131.

It is not an unprimeable number, because it can be changed into a prime (13100321009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386747 + ... + 419253.

It is an arithmetic number, because the mean of its divisors is an integer number (266240520).

Almost surely, 2^13100321000 is an apocalyptic number.

13100321000 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 13100321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17039393280).

13100321000 is an abundant number, since it is smaller than the sum of its proper divisors (20978465560).

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

13100321000 is a wasteful number, since it uses less digits than its factorization.

13100321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32572 (or 32558 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13100321000 its reverse (12300131), we get a palindrome (13112621131).

The spelling of 13100321000 in words is "thirteen billion, one hundred million, three hundred twenty-one thousand".