231341223423 has 8 divisors (see below), whose sum is σ = 308457189936. Its totient is φ = 154226369600.

The previous prime is 231341223413. The next prime is 231341223439. The reversal of 231341223423 is 324322143132.

It is a happy number.

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 231341223423 - 2⁹ = 231341222911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231341223413) 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, 638413 + ... + 932873.

It is an arithmetic number, because the mean of its divisors is an integer number (38557148742).

Almost surely, 2^231341223423 is an apocalyptic number.

231341223423 is a deficient number, since it is larger than the sum of its proper divisors (77115966513).

231341223423 is a wasteful number, since it uses less digits than its factorization.

231341223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556345.

The product of its digits is 20736, while the sum is 30.

Adding to 231341223423 its reverse (324322143132), we get a palindrome (555663366555).

The spelling of 231341223423 in words is "two hundred thirty-one billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred twenty-three".