304301242242143 has 4 divisors (see below), whose sum is σ = 304301280487848. Its totient is φ = 304301203996440.

The previous prime is 304301242242121. The next prime is 304301242242203. The reversal of 304301242242143 is 341242242103403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304301242242143 is a prime.

It is a super-2 number, since 2×304301242242143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304301242202143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190596 + ... + 24766937.

It is an arithmetic number, because the mean of its divisors is an integer number (76075320121962).

Almost surely, 2^{304301242242143} is an apocalyptic number.

304301242242143 is a deficient number, since it is larger than the sum of its proper divisors (38245705).

304301242242143 is a wasteful number, since it uses less digits than its factorization.

304301242242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245704.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 304301242242143 its reverse (341242242103403), we get a palindrome (645543484345546).

The spelling of 304301242242143 in words is "three hundred four trillion, three hundred one billion, two hundred forty-two million, two hundred forty-two thousand, one hundred forty-three".