242142332232143 has 8 divisors (see below), whose sum is σ = 276741324816288. Its totient is φ = 207545147357184.

The previous prime is 242142332232131. The next prime is 242142332232167. The reversal of 242142332232143 is 341232233241242.

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

It is not a de Polignac number, because 242142332232143 - 2¹⁰ = 242142332231119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242142332232097 and 242142332232106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242142332232743) 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, 451640246 + ... + 452176067.

It is an arithmetic number, because the mean of its divisors is an integer number (34592665602036).

Almost surely, 2^{242142332232143} is an apocalyptic number.

242142332232143 is a deficient number, since it is larger than the sum of its proper divisors (34598992584145).

242142332232143 is an equidigital number, since it uses as much as digits as its factorization.

242142332232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903854593.

The product of its digits is 331776, while the sum is 38.

Adding to 242142332232143 its reverse (341232233241242), we get a palindrome (583374565473385).

The spelling of 242142332232143 in words is "two hundred forty-two trillion, one hundred forty-two billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred forty-three".