231444241035013 has 8 divisors (see below), whose sum is σ = 235135664679680. Its totient is φ = 227759788919520.

The previous prime is 231444241034989. The next prime is 231444241035047. The reversal of 231444241035013 is 310530142444132.

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

It is a cyclic number.

It is not a de Polignac number, because 231444241035013 - 2²¹ = 231444238937861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231444241035613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742815368 + ... + 1742948161.

It is an arithmetic number, because the mean of its divisors is an integer number (29391958084960).

Almost surely, 2^{231444241035013} is an apocalyptic number.

It is an amenable number.

231444241035013 is a deficient number, since it is larger than the sum of its proper divisors (3691423644667).

231444241035013 is an equidigital number, since it uses as much as digits as its factorization.

231444241035013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485764587.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 231444241035013 its reverse (310530142444132), we get a palindrome (541974383479145).

The spelling of 231444241035013 in words is "two hundred thirty-one trillion, four hundred forty-four billion, two hundred forty-one million, thirty-five thousand, thirteen".