231334424 has 16 divisors (see below), whose sum is σ = 456581400. Its totient is φ = 109579392.

The previous prime is 231334417. The next prime is 231334429. The reversal of 231334424 is 424433132.

It is a junction number, because it is equal to n+sod(n) for n = 231334393 and 231334402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231334429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760817 + ... + 761120.

Almost surely, 2^231334424 is an apocalyptic number.

It is an amenable number.

231334424 is a deficient number, since it is larger than the sum of its proper divisors (225246976).

231334424 is a wasteful number, since it uses less digits than its factorization.

231334424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521962 (or 1521958 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 231334424 is about 15209.6819164636. The cubic root of 231334424 is about 613.8751987750.

Adding to 231334424 its reverse (424433132), we get a palindrome (655767556).

The spelling of 231334424 in words is "two hundred thirty-one million, three hundred thirty-four thousand, four hundred twenty-four".