231243114 has 8 divisors (see below), whose sum is σ = 462486240. Its totient is φ = 77081036.

The previous prime is 231243113. The next prime is 231243139. The reversal of 231243114 is 411342132.

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

231243114 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231243113) 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, 19270254 + ... + 19270265.

It is an arithmetic number, because the mean of its divisors is an integer number (57810780).

Almost surely, 2^231243114 is an apocalyptic number.

231243114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231243114 is a wasteful number, since it uses less digits than its factorization.

231243114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38540524.

The product of its digits is 576, while the sum is 21.

The square root of 231243114 is about 15206.6799137747. The cubic root of 231243114 is about 613.7944205955.

Adding to 231243114 its reverse (411342132), we get a palindrome (642585246).

The spelling of 231243114 in words is "two hundred thirty-one million, two hundred forty-three thousand, one hundred fourteen".