13112113232 has 20 divisors (see below), whose sum is σ = 25407984276. Its totient is φ = 6555214080.

The previous prime is 13112113229. The next prime is 13112113279. The reversal of 13112113232 is 23231121131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5833293376 + 7278819856 = 76376^2 + 85316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86948 + ... + 183804.

Almost surely, 2^13112113232 is an apocalyptic number.

It is an amenable number.

13112113232 is a deficient number, since it is larger than the sum of its proper divisors (12295871044).

13112113232 is an equidigital number, since it uses as much as digits as its factorization.

13112113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105326 (or 105320 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 13112113232 its reverse (23231121131), we get a palindrome (36343234363).

The spelling of 13112113232 in words is "thirteen billion, one hundred twelve million, one hundred thirteen thousand, two hundred thirty-two".