10013033987 has 6 divisors (see below), whose sum is σ = 11006062284. Its totient is φ = 9102758060.

The previous prime is 10013033939. The next prime is 10013034011. The reversal of 10013033987 is 78933031001.

It is a de Polignac number, because none of the positive numbers 2^k-10013033987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013033587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41376053 + ... + 41376294.

It is an arithmetic number, because the mean of its divisors is an integer number (1834343714).

Almost surely, 2^10013033987 is an apocalyptic number.

10013033987 is a deficient number, since it is larger than the sum of its proper divisors (993028297).

10013033987 is an equidigital number, since it uses as much as digits as its factorization.

10013033987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82752369 (or 82752358 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

Adding to 10013033987 its reverse (78933031001), we get a palindrome (88946064988).

The spelling of 10013033987 in words is "ten billion, thirteen million, thirty-three thousand, nine hundred eighty-seven".