231189912675775 has 12 divisors (see below), whose sum is σ = 286675911582984. Its totient is φ = 184951659260000.

The previous prime is 231189912675707. The next prime is 231189912675803. The reversal of 231189912675775 is 577576219981132.

It is a de Polignac number, because none of the positive numbers 2^k-231189912675775 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231189912675698 and 231189912675707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11618100 + ... + 24440950.

It is an arithmetic number, because the mean of its divisors is an integer number (23889659298582).

Almost surely, 2^{231189912675775} is an apocalyptic number.

231189912675775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231189912675775 is a deficient number, since it is larger than the sum of its proper divisors (55485998907209).

231189912675775 is a wasteful number, since it uses less digits than its factorization.

231189912675775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544042 (or 13544037 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 73.

The spelling of 231189912675775 in words is "two hundred thirty-one trillion, one hundred eighty-nine billion, nine hundred twelve million, six hundred seventy-five thousand, seven hundred seventy-five".