231474173 has 8 divisors (see below), whose sum is σ = 266072448. Its totient is φ = 197258544.

The previous prime is 231474163. The next prime is 231474239. The reversal of 231474173 is 371474132.

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

It is not a de Polignac number, because 231474173 - 2¹⁰ = 231473149 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 (231474163) 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, 94361 + ... + 96782.

It is an arithmetic number, because the mean of its divisors is an integer number (33259056).

Almost surely, 2^231474173 is an apocalyptic number.

It is an amenable number.

231474173 is a deficient number, since it is larger than the sum of its proper divisors (34598275).

231474173 is a wasteful number, since it uses less digits than its factorization.

231474173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191323.

The product of its digits is 14112, while the sum is 32.

The square root of 231474173 is about 15214.2753031487. The cubic root of 231474173 is about 613.9987877832.

The spelling of 231474173 in words is "two hundred thirty-one million, four hundred seventy-four thousand, one hundred seventy-three".