242424131231 has 8 divisors (see below), whose sum is σ = 245501889600. Its totient is φ = 239346600480.

The previous prime is 242424131207. The next prime is 242424131269. The reversal of 242424131231 is 132131424242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242424131231 is a prime.

It is a super-2 number, since 2×242424131231² (a number of 24 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 = 242424131194 and 242424131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242424131531) 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, 3442805 + ... + 3512513.

It is an arithmetic number, because the mean of its divisors is an integer number (30687736200).

Almost surely, 2^242424131231 is an apocalyptic number.

242424131231 is a deficient number, since it is larger than the sum of its proper divisors (3077758369).

242424131231 is an equidigital number, since it uses as much as digits as its factorization.

242424131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113809.

The product of its digits is 9216, while the sum is 29.

Adding to 242424131231 its reverse (132131424242), we get a palindrome (374555555473).

The spelling of 242424131231 in words is "two hundred forty-two billion, four hundred twenty-four million, one hundred thirty-one thousand, two hundred thirty-one".