231341424 has 40 divisors (see below), whose sum is σ = 598278672. Its totient is φ = 77030400.

The previous prime is 231341417. The next prime is 231341431. The reversal of 231341424 is 424143132.

It is an interprime number because it is at equal distance from previous prime (231341417) and next prime (231341431).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 231341394 and 231341403.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55642 + ... + 59654.

Almost surely, 2^231341424 is an apocalyptic number.

231341424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231341424 is an abundant number, since it is smaller than the sum of its proper divisors (366937248).

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

231341424 is a wasteful number, since it uses less digits than its factorization.

231341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5219 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 231341424 is about 15209.9120313038. The cubic root of 231341424 is about 613.8813905081.

Adding to 231341424 its reverse (424143132), we get a palindrome (655484556).

The spelling of 231341424 in words is "two hundred thirty-one million, three hundred forty-one thousand, four hundred twenty-four".