231134244 has 48 divisors (see below), whose sum is σ = 622956096. Its totient is φ = 65920000.

The previous prime is 231134243. The next prime is 231134249. The reversal of 231134244 is 442431132.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (231134243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49257 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (12978252).

Almost surely, 2^231134244 is an apocalyptic number.

It is an amenable number.

231134244 is an abundant number, since it is smaller than the sum of its proper divisors (391821852).

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

231134244 is a wasteful number, since it uses less digits than its factorization.

231134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103036 (or 103034 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 231134244 is about 15203.0998154982. The cubic root of 231134244 is about 613.6980800139.

Adding to 231134244 its reverse (442431132), we get a palindrome (673565376).

The spelling of 231134244 in words is "two hundred thirty-one million, one hundred thirty-four thousand, two hundred forty-four".