231275671 has 8 divisors (see below), whose sum is σ = 252954000. Its totient is φ = 209706240.

The previous prime is 231275659. The next prime is 231275713. The reversal of 231275671 is 176572132.

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

It is a cyclic number.

It is not a de Polignac number, because 231275671 - 2²⁷ = 97057943 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 (231270671) 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, 22746 + ... + 31303.

It is an arithmetic number, because the mean of its divisors is an integer number (31619250).

Almost surely, 2^231275671 is an apocalyptic number.

231275671 is a deficient number, since it is larger than the sum of its proper divisors (21678329).

231275671 is a wasteful number, since it uses less digits than its factorization.

231275671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54449.

The product of its digits is 17640, while the sum is 34.

The square root of 231275671 is about 15207.7503596028. The cubic root of 231275671 is about 613.8232248654.

The spelling of 231275671 in words is "two hundred thirty-one million, two hundred seventy-five thousand, six hundred seventy-one".