24142433231 has 12 divisors (see below), whose sum is σ = 28088938800. Its totient is φ = 20689915680.

The previous prime is 24142433209. The next prime is 24142433233. The reversal of 24142433231 is 13233424142.

It is a de Polignac number, because none of the positive numbers 2^k-24142433231 is a prime.

It is a super-2 number, since 2×24142433231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24142433194 and 24142433203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142433233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264011 + ... + 343491.

It is an arithmetic number, because the mean of its divisors is an integer number (2340744900).

Almost surely, 2^24142433231 is an apocalyptic number.

24142433231 is a deficient number, since it is larger than the sum of its proper divisors (3946505569).

24142433231 is an equidigital number, since it uses as much as digits as its factorization.

24142433231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85694 (or 85687 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 24142433231 its reverse (13233424142), we get a palindrome (37375857373).

The spelling of 24142433231 in words is "twenty-four billion, one hundred forty-two million, four hundred thirty-three thousand, two hundred thirty-one".