13231120132 has 6 divisors (see below), whose sum is σ = 23154460238. Its totient is φ = 6615560064.

The previous prime is 13231120087. The next prime is 13231120153. The reversal of 13231120132 is 23102113231.

It can be written as a sum of positive squares in only one way, i.e., 13120786116 + 110334016 = 114546^2 + 10504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653890013 + ... + 1653890020.

Almost surely, 2^13231120132 is an apocalyptic number.

It is an amenable number.

13231120132 is a deficient number, since it is larger than the sum of its proper divisors (9923340106).

13231120132 is a wasteful number, since it uses less digits than its factorization.

13231120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307780037 (or 3307780035 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13231120132 its reverse (23102113231), we get a palindrome (36333233363).

The spelling of 13231120132 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty thousand, one hundred thirty-two".