13223202132 has 36 divisors (see below), whose sum is σ = 35891550240. Its totient is φ = 3778057584.

The previous prime is 13223202121. The next prime is 13223202137. The reversal of 13223202132 is 23120232231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13223202099 and 13223202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223202137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11243632 + ... + 11244807.

Almost surely, 2^13223202132 is an apocalyptic number.

13223202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13223202132 is an abundant number, since it is smaller than the sum of its proper divisors (22668348108).

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

13223202132 is a wasteful number, since it uses less digits than its factorization.

13223202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488460 (or 22488451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13223202132 its reverse (23120232231), we get a palindrome (36343434363).

The spelling of 13223202132 in words is "thirteen billion, two hundred twenty-three million, two hundred two thousand, one hundred thirty-two".