231368271 has 4 divisors (see below), whose sum is σ = 308491032. Its totient is φ = 154245512.

The previous prime is 231368257. The next prime is 231368273. The reversal of 231368271 is 172863132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231368271 - 2⁷ = 231368143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231368273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38561376 + ... + 38561381.

It is an arithmetic number, because the mean of its divisors is an integer number (77122758).

Almost surely, 2^231368271 is an apocalyptic number.

231368271 is a deficient number, since it is larger than the sum of its proper divisors (77122761).

231368271 is an equidigital number, since it uses as much as digits as its factorization.

231368271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77122760.

The product of its digits is 12096, while the sum is 33.

The square root of 231368271 is about 15210.7945551835. The cubic root of 231368271 is about 613.9051364157.

The spelling of 231368271 in words is "two hundred thirty-one million, three hundred sixty-eight thousand, two hundred seventy-one".