231732109677 has 8 divisors (see below), whose sum is σ = 309015038080. Its totient is φ = 154468627200.

The previous prime is 231732109669. The next prime is 231732109681. The reversal of 231732109677 is 776901237132.

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

It is not a de Polignac number, because 231732109677 - 2³ = 231732109669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231732109607) 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, 4833652 + ... + 4881357.

It is an arithmetic number, because the mean of its divisors is an integer number (38626879760).

Almost surely, 2^231732109677 is an apocalyptic number.

It is an amenable number.

231732109677 is a deficient number, since it is larger than the sum of its proper divisors (77282928403).

231732109677 is an equidigital number, since it uses as much as digits as its factorization.

231732109677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722963.

The product of its (nonzero) digits is 666792, while the sum is 48.

The spelling of 231732109677 in words is "two hundred thirty-one billion, seven hundred thirty-two million, one hundred nine thousand, six hundred seventy-seven".