13223992600 has 288 divisors, whose sum is σ = 40200239520. Its totient is φ = 4002324480.

The previous prime is 13223992591. The next prime is 13223992601. The reversal of 13223992600 is 629932231.

It is a self number, because there is not a number n which added to its sum of digits gives 13223992600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223992601) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2927944 + ... + 2932456.

It is an arithmetic number, because the mean of its divisors is an integer number (139584165).

Almost surely, 2^13223992600 is an apocalyptic number.

13223992600 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 13223992600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20100119760).

13223992600 is an abundant number, since it is smaller than the sum of its proper divisors (26976246920).

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

13223992600 is a wasteful number, since it uses less digits than its factorization.

13223992600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 13223992600 in words is "thirteen billion, two hundred twenty-three million, nine hundred ninety-two thousand, six hundred".