4243300313121 has 12 divisors (see below), whose sum is σ = 6138773524260. Its totient is φ = 2824453662720.

The previous prime is 4243300313101. The next prime is 4243300313171. The reversal of 4243300313121 is 1213130033424.

It is a happy number.

4243300313121 is a `hidden beast` number, since 4 + 2 + 4 + 330 + 0 + 313 + 12 + 1 = 666.

4243300313121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2015161950096 + 2228138363025 = 1419564^2 + 1492695^2 .

It is not a de Polignac number, because 4243300313121 - 2⁹ = 4243300312609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4243300313101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367761636 + ... + 367773173.

It is an arithmetic number, because the mean of its divisors is an integer number (511564460355).

Almost surely, 2^{4243300313121} is an apocalyptic number.

It is an amenable number.

4243300313121 is a deficient number, since it is larger than the sum of its proper divisors (1895473211139).

4243300313121 is a wasteful number, since it uses less digits than its factorization.

4243300313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735535456 (or 735535453 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4243300313121 its reverse (1213130033424), we get a palindrome (5456430346545).

The spelling of 4243300313121 in words is "four trillion, two hundred forty-three billion, three hundred million, three hundred thirteen thousand, one hundred twenty-one".