13331001032 has 16 divisors (see below), whose sum is σ = 25122511260. Its totient is φ = 6631664704.

The previous prime is 13331001031. The next prime is 13331001041. The reversal of 13331001032 is 23010013331.

It can be written as a sum of positive squares in 2 ways, for example, as 8898903556 + 4432097476 = 94334^2 + 66574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13331001032.

It is not an unprimeable number, because it can be changed into a prime (13331001031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4227803 + ... + 4230954.

Almost surely, 2^13331001032 is an apocalyptic number.

It is an amenable number.

13331001032 is a deficient number, since it is larger than the sum of its proper divisors (11791510228).

13331001032 is a wasteful number, since it uses less digits than its factorization.

13331001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8458960 (or 8458956 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13331001032 its reverse (23010013331), we get a palindrome (36341014363).

The spelling of 13331001032 in words is "thirteen billion, three hundred thirty-one million, one thousand, thirty-two".