10031443432 has 32 divisors (see below), whose sum is σ = 19276072200. Its totient is φ = 4891264000.

The previous prime is 10031443397. The next prime is 10031443439. The reversal of 10031443432 is 23434413001.

It can be written as a sum of positive squares in 4 ways, for example, as 5525543556 + 4505899876 = 74334^2 + 67126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10031443397 and 10031443406.

It is not an unprimeable number, because it can be changed into a prime (10031443439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968682 + ... + 978982.

Almost surely, 2^10031443432 is an apocalyptic number.

It is an amenable number.

10031443432 is a deficient number, since it is larger than the sum of its proper divisors (9244628768).

10031443432 is a wasteful number, since it uses less digits than its factorization.

10031443432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13317 (or 13313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10031443432 its reverse (23434413001), we get a palindrome (33465856433).

The spelling of 10031443432 in words is "ten billion, thirty-one million, four hundred forty-three thousand, four hundred thirty-two".