242141612431 has 8 divisors (see below), whose sum is σ = 242572916144. Its totient is φ = 241710428160.

The previous prime is 242141612413. The next prime is 242141612441. The reversal of 242141612431 is 134216141242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242141612431 - 2⁵ = 242141612399 is a prime.

It is a super-2 number, since 2×242141612431² (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 = 242141612393 and 242141612402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242141612441) 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, 4682740 + ... + 4734166.

It is an arithmetic number, because the mean of its divisors is an integer number (30321614518).

Almost surely, 2^242141612431 is an apocalyptic number.

242141612431 is a deficient number, since it is larger than the sum of its proper divisors (431303713).

242141612431 is an equidigital number, since it uses as much as digits as its factorization.

242141612431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59721.

The product of its digits is 9216, while the sum is 31.

Adding to 242141612431 its reverse (134216141242), we get a palindrome (376357753673).

The spelling of 242141612431 in words is "two hundred forty-two billion, one hundred forty-one million, six hundred twelve thousand, four hundred thirty-one".