231054871 has 8 divisors (see below), whose sum is σ = 245553984. Its totient is φ = 216656640.

The previous prime is 231054869. The next prime is 231054911. The reversal of 231054871 is 178450132.

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 231054871 - 2¹ = 231054869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231054071) 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, 20470 + ... + 29683.

It is an arithmetic number, because the mean of its divisors is an integer number (30694248).

Almost surely, 2^231054871 is an apocalyptic number.

231054871 is a deficient number, since it is larger than the sum of its proper divisors (14499113).

231054871 is a wasteful number, since it uses less digits than its factorization.

231054871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50441.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 231054871 is about 15200.4891697603. The cubic root of 231054871 is about 613.6278226693.

The spelling of 231054871 in words is "two hundred thirty-one million, fifty-four thousand, eight hundred seventy-one".