242143320022324 has 24 divisors (see below), whose sum is σ = 485095131964800. Its totient is φ = 103602460312416.

The previous prime is 242143320022313. The next prime is 242143320022343. The reversal of 242143320022324 is 423220023341242.

It is a happy number.

It is a super-2 number, since 2×242143320022324² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242143320022324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7218660787 + ... + 7218694330.

It is an arithmetic number, because the mean of its divisors is an integer number (20212297165200).

Almost surely, 2^{242143320022324} is an apocalyptic number.

It is an amenable number.

242143320022324 is an abundant number, since it is smaller than the sum of its proper divisors (242951811942476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242143320022324 is a wasteful number, since it uses less digits than its factorization.

242143320022324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437355727 (or 14437355725 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 242143320022324 its reverse (423220023341242), we get a palindrome (665363343363566).

The spelling of 242143320022324 in words is "two hundred forty-two trillion, one hundred forty-three billion, three hundred twenty million, twenty-two thousand, three hundred twenty-four".