242143102331 has 8 divisors (see below), whose sum is σ = 260923183584. Its totient is φ = 223384976640.

The previous prime is 242143102301. The next prime is 242143102337. The reversal of 242143102331 is 133201341242.

242143102331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242143102331 - 2¹⁸ = 242142840187 is a prime.

It is a super-2 number, since 2×242143102331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242143102331.

It is not an unprimeable number, because it can be changed into a prime (242143102337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465975 + ... + 5510096.

It is an arithmetic number, because the mean of its divisors is an integer number (32615397948).

Almost surely, 2^242143102331 is an apocalyptic number.

242143102331 is a deficient number, since it is larger than the sum of its proper divisors (18780081253).

242143102331 is a wasteful number, since it uses less digits than its factorization.

242143102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977781.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 242143102331 its reverse (133201341242), we get a palindrome (375344443573).

The spelling of 242143102331 in words is "two hundred forty-two billion, one hundred forty-three million, one hundred two thousand, three hundred thirty-one".