231441534424 has 8 divisors (see below), whose sum is σ = 433952877060. Its totient is φ = 115720767208.

The previous prime is 231441534421. The next prime is 231441534463. The reversal of 231441534424 is 424435144132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231441534421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14465095894 + ... + 14465095909.

Almost surely, 2^231441534424 is an apocalyptic number.

It is an amenable number.

231441534424 is a deficient number, since it is larger than the sum of its proper divisors (202511342636).

231441534424 is a wasteful number, since it uses less digits than its factorization.

231441534424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28930191809 (or 28930191805 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 231441534424 its reverse (424435144132), we get a palindrome (655876678556).

The spelling of 231441534424 in words is "two hundred thirty-one billion, four hundred forty-one million, five hundred thirty-four thousand, four hundred twenty-four".