13223108500 has 96 divisors (see below), whose sum is σ = 33040111104. Its totient is φ = 4528800000.

The previous prime is 13223108491. The next prime is 13223108519. The reversal of 13223108500 is 580132231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5182225 + ... + 5184775.

It is an arithmetic number, because the mean of its divisors is an integer number (344167824).

Almost surely, 2^13223108500 is an apocalyptic number.

13223108500 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 13223108500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16520055552).

13223108500 is an abundant number, since it is smaller than the sum of its proper divisors (19817002604).

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

13223108500 is a wasteful number, since it uses less digits than its factorization.

13223108500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 13223108500 in words is "thirteen billion, two hundred twenty-three million, one hundred eight thousand, five hundred".