13113232232 has 32 divisors (see below), whose sum is σ = 24967067400. Its totient is φ = 6455961600.

The previous prime is 13113232229. The next prime is 13113232241. The reversal of 13113232232 is 23223231131.

It can be written as a sum of positive squares in 4 ways, for example, as 7421133316 + 5692098916 = 86146^2 + 75446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13113232198 and 13113232207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133382 + ... + 209802.

Almost surely, 2^13113232232 is an apocalyptic number.

It is an amenable number.

13113232232 is a deficient number, since it is larger than the sum of its proper divisors (11853835168).

13113232232 is a wasteful number, since it uses less digits than its factorization.

13113232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76757 (or 76753 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 13113232232 its reverse (23223231131), we get a palindrome (36336463363).

The spelling of 13113232232 in words is "thirteen billion, one hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-two".