231341442241 has 16 divisors (see below), whose sum is σ = 291672517248. Its totient is φ = 178575004800.

The previous prime is 231341442173. The next prime is 231341442251. The reversal of 231341442241 is 142244143132.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231341442241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231341442251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30998875 + ... + 31006336.

It is an arithmetic number, because the mean of its divisors is an integer number (18229532328).

Almost surely, 2^231341442241 is an apocalyptic number.

It is an amenable number.

231341442241 is a deficient number, since it is larger than the sum of its proper divisors (60331075007).

231341442241 is a wasteful number, since it uses less digits than its factorization.

231341442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62005272.

The product of its digits is 18432, while the sum is 31.

Adding to 231341442241 its reverse (142244143132), we get a palindrome (373585585373).

The spelling of 231341442241 in words is "two hundred thirty-one billion, three hundred forty-one million, four hundred forty-two thousand, two hundred forty-one".