13223232230 has 32 divisors (see below), whose sum is σ = 27140539104. Its totient is φ = 4595222016.

The previous prime is 13223232133. The next prime is 13223232257. The reversal of 13223232230 is 3223232231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13223232196 and 13223232205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2989472 + ... + 2993891.

It is an arithmetic number, because the mean of its divisors is an integer number (848141847).

Almost surely, 2^13223232230 is an apocalyptic number.

13223232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223232230 is an abundant number, since it is smaller than the sum of its proper divisors (13917306874).

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

13223232230 is a wasteful number, since it uses less digits than its factorization.

13223232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983400.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13223232230 its reverse (3223232231), we get a palindrome (16446464461).

Subtracting from 13223232230 its reverse (3223232231), we obtain a palindrome (9999999999).

The spelling of 13223232230 in words is "thirteen billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty".