231041413105 has 4 divisors (see below), whose sum is σ = 277249695732. Its totient is φ = 184833130480.

The previous prime is 231041413073. The next prime is 231041413111. The reversal of 231041413105 is 501314140132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36563941089 + 194477472016 = 191217^2 + 440996^2 .

It is not a de Polignac number, because 231041413105 - 2⁵ = 231041413073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231041413105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23104141306 + ... + 23104141315.

It is an arithmetic number, because the mean of its divisors is an integer number (69312423933).

Almost surely, 2^231041413105 is an apocalyptic number.

It is an amenable number.

231041413105 is a deficient number, since it is larger than the sum of its proper divisors (46208282627).

231041413105 is an equidigital number, since it uses as much as digits as its factorization.

231041413105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208282626.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 231041413105 its reverse (501314140132), we get a palindrome (732355553237).

The spelling of 231041413105 in words is "two hundred thirty-one billion, forty-one million, four hundred thirteen thousand, one hundred five".