13223133100 has 36 divisors (see below), whose sum is σ = 29180554200. Its totient is φ = 5199602560.

The previous prime is 13223133043. The next prime is 13223133109. The reversal of 13223133100 is 133132231.

It is a super-2 number, since 2×13223133100² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13223133109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114705 + ... + 1126504.

It is an arithmetic number, because the mean of its divisors is an integer number (810570950).

Almost surely, 2^13223133100 is an apocalyptic number.

13223133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223133100 is an abundant number, since it is smaller than the sum of its proper divisors (15957421100).

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

13223133100 is a wasteful number, since it uses less digits than its factorization.

13223133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241282 (or 2241275 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13223133100 its reverse (133132231), we get a palindrome (13356265331).

The spelling of 13223133100 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred".