3131871584413 has 8 divisors (see below), whose sum is σ = 3679401581856. Its totient is φ = 2628143986800.

The previous prime is 3131871584329. The next prime is 3131871584417. The reversal of 3131871584413 is 3144851781313.

3131871584413 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3131871584413 - 2²⁵ = 3131838029981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131871584417) 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, 10950599803 + ... + 10950600088.

It is an arithmetic number, because the mean of its divisors is an integer number (459925197732).

Almost surely, 2^{3131871584413} is an apocalyptic number.

It is an amenable number.

3131871584413 is a deficient number, since it is larger than the sum of its proper divisors (547529997443).

3131871584413 is a wasteful number, since it uses less digits than its factorization.

3131871584413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21901199915.

The product of its digits is 967680, while the sum is 49.

The spelling of 3131871584413 in words is "three trillion, one hundred thirty-one billion, eight hundred seventy-one million, five hundred eighty-four thousand, four hundred thirteen".