231230441344 has 32 divisors (see below), whose sum is σ = 526462167600. Its totient is φ = 99098760192.

The previous prime is 231230441311. The next prime is 231230441347. The reversal of 231230441344 is 443144032132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230441347) 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 3 ways as a sum of consecutive naturals, for example, 129033949 + ... + 129035740.

Almost surely, 2^231230441344 is an apocalyptic number.

It is an amenable number.

231230441344 is an abundant number, since it is smaller than the sum of its proper divisors (295231726256).

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

231230441344 is an equidigital number, since it uses as much as digits as its factorization.

231230441344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258069710 (or 258069698 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 231230441344 its reverse (443144032132), we get a palindrome (674374473476).

The spelling of 231230441344 in words is "two hundred thirty-one billion, two hundred thirty million, four hundred forty-one thousand, three hundred forty-four".