231044241 has 4 divisors (see below), whose sum is σ = 308058992. Its totient is φ = 154029492.

The previous prime is 231044239. The next prime is 231044249. The reversal of 231044241 is 142440132.

231044241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 231044241 - 2¹ = 231044239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231044249) 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, 38507371 + ... + 38507376.

It is an arithmetic number, because the mean of its divisors is an integer number (77014748).

Almost surely, 2^231044241 is an apocalyptic number.

It is an amenable number.

231044241 is a deficient number, since it is larger than the sum of its proper divisors (77014751).

231044241 is an equidigital number, since it uses as much as digits as its factorization.

231044241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77014750.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 231044241 is about 15200.1395059388. The cubic root of 231044241 is about 613.6184122585.

Adding to 231044241 its reverse (142440132), we get a palindrome (373484373).

The spelling of 231044241 in words is "two hundred thirty-one million, forty-four thousand, two hundred forty-one".