13231142032 has 20 divisors (see below), whose sum is σ = 25669495936. Its totient is φ = 6606756000.

The previous prime is 13231142027. The next prime is 13231142047. The reversal of 13231142032 is 23024113231.

It is a junction number, because it is equal to n+sod(n) for n = 13231141994 and 13231142012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538548 + ... + 562579.

Almost surely, 2^13231142032 is an apocalyptic number.

It is an amenable number.

13231142032 is a deficient number, since it is larger than the sum of its proper divisors (12438353904).

13231142032 is a wasteful number, since it uses less digits than its factorization.

13231142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101886 (or 1101880 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13231142032 its reverse (23024113231), we get a palindrome (36255255263).

The spelling of 13231142032 in words is "thirteen billion, two hundred thirty-one million, one hundred forty-two thousand, thirty-two".