13223201100 has 144 divisors (see below), whose sum is σ = 39346814976. Its totient is φ = 3426624000.

The previous prime is 13223201087. The next prime is 13223201113. The reversal of 13223201100 is 110232231.

It is an interprime number because it is at equal distance from previous prime (13223201087) and next prime (13223201113).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13223201100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3331317 + ... + 3335283.

Almost surely, 2^13223201100 is an apocalyptic number.

13223201100 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 13223201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19673407488).

13223201100 is an abundant number, since it is smaller than the sum of its proper divisors (26123613876).

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

13223201100 is a wasteful number, since it uses less digits than its factorization.

13223201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13223201100 its reverse (110232231), we get a palindrome (13333433331).

The spelling of 13223201100 in words is "thirteen billion, two hundred twenty-three million, two hundred one thousand, one hundred".