231675 has 12 divisors (see below), whose sum is σ = 383160. Its totient is φ = 123520.

The previous prime is 231661. The next prime is 231677. The reversal of 231675 is 576132.

It is not a de Polignac number, because 231675 - 2⁵ = 231643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1470 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (31930).

2²³¹⁶⁷⁵ is an apocalyptic number.

231675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231675 is a deficient number, since it is larger than the sum of its proper divisors (151485).

231675 is a wasteful number, since it uses less digits than its factorization.

231675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3097 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 231675 is about 481.3262926540. The cubic root of 231675 is about 61.4176304911.

The spelling of 231675 in words is "two hundred thirty-one thousand, six hundred seventy-five".