13231003587 has 8 divisors (see below), whose sum is σ = 18249660240. Its totient is φ = 8516508000.

The previous prime is 13231003579. The next prime is 13231003607. The reversal of 13231003587 is 78530013231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13231003587 - 2³ = 13231003579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231023587) 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, 76040164 + ... + 76040337.

It is an arithmetic number, because the mean of its divisors is an integer number (2281207530).

Almost surely, 2^13231003587 is an apocalyptic number.

13231003587 is a deficient number, since it is larger than the sum of its proper divisors (5018656653).

13231003587 is a wasteful number, since it uses less digits than its factorization.

13231003587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152080533.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 13231003587 in words is "thirteen billion, two hundred thirty-one million, three thousand, five hundred eighty-seven".