2013231871185 has 8 divisors (see below), whose sum is σ = 3221170993920. Its totient is φ = 1073723664624.

The previous prime is 2013231871181. The next prime is 2013231871193. The reversal of 2013231871185 is 5811781323102.

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

It is not a de Polignac number, because 2013231871185 - 2² = 2013231871181 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013231871181) 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, 67107729025 + ... + 67107729054.

It is an arithmetic number, because the mean of its divisors is an integer number (402646374240).

Almost surely, 2^{2013231871185} is an apocalyptic number.

It is an amenable number.

2013231871185 is a deficient number, since it is larger than the sum of its proper divisors (1207939122735).

2013231871185 is a wasteful number, since it uses less digits than its factorization.

2013231871185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134215458087.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 2013231871185 in words is "two trillion, thirteen billion, two hundred thirty-one million, eight hundred seventy-one thousand, one hundred eighty-five".