231727108976 has 40 divisors (see below), whose sum is σ = 495986707200. Its totient is φ = 103997200320.

The previous prime is 231727108973. The next prime is 231727108997. The reversal of 231727108976 is 679801727132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231727108973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8319206 + ... + 8347013.

It is an arithmetic number, because the mean of its divisors is an integer number (12399667680).

Almost surely, 2^231727108976 is an apocalyptic number.

It is an amenable number.

231727108976 is an abundant number, since it is smaller than the sum of its proper divisors (264259598224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231727108976 is a wasteful number, since it uses less digits than its factorization.

231727108976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666317 (or 16666311 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 231727108976 in words is "two hundred thirty-one billion, seven hundred twenty-seven million, one hundred eight thousand, nine hundred seventy-six".