241220320143 has 32 divisors (see below), whose sum is σ = 352550534400. Its totient is φ = 145493510400.

The previous prime is 241220320063. The next prime is 241220320151. The reversal of 241220320143 is 341023022142.

It is a happy number.

It is not a de Polignac number, because 241220320143 - 2⁹ = 241220319631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241220320643) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7671628 + ... + 7703006.

It is an arithmetic number, because the mean of its divisors is an integer number (11017204200).

Almost surely, 2^241220320143 is an apocalyptic number.

241220320143 is a deficient number, since it is larger than the sum of its proper divisors (111330214257).

241220320143 is a wasteful number, since it uses less digits than its factorization.

241220320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32503.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 241220320143 its reverse (341023022142), we get a palindrome (582243342285).

The spelling of 241220320143 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, one hundred forty-three".