13223215230 has 96 divisors (see below), whose sum is σ = 34800537600. Its totient is φ = 3211645440.

The previous prime is 13223215211. The next prime is 13223215237. The reversal of 13223215230 is 3251232231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13223215230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223215237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244171 + ... + 293369.

It is an arithmetic number, because the mean of its divisors is an integer number (362505600).

Almost surely, 2^13223215230 is an apocalyptic number.

13223215230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13223215230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17400268800).

13223215230 is an abundant number, since it is smaller than the sum of its proper divisors (21577322370).

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

13223215230 is a wasteful number, since it uses less digits than its factorization.

13223215230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49274 (or 49257 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13223215230 its reverse (3251232231), we get a palindrome (16474447461).

The spelling of 13223215230 in words is "thirteen billion, two hundred twenty-three million, two hundred fifteen thousand, two hundred thirty".