231486106508 has 12 divisors (see below), whose sum is σ = 405210169392. Its totient is φ = 115711772400.

The previous prime is 231486106507. The next prime is 231486106513. The reversal of 231486106508 is 805601684132.

It is not an unprimeable number, because it can be changed into a prime (231486106507) 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, 7803560 + ... + 7833167.

It is an arithmetic number, because the mean of its divisors is an integer number (33767514116).

Almost surely, 2^231486106508 is an apocalyptic number.

It is an amenable number.

231486106508 is a deficient number, since it is larger than the sum of its proper divisors (173724062884).

231486106508 is a wasteful number, since it uses less digits than its factorization.

231486106508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640432 (or 15640430 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 231486106508 in words is "two hundred thirty-one billion, four hundred eighty-six million, one hundred six thousand, five hundred eight".