10020304243 has 4 divisors (see below), whose sum is σ = 10048690728. Its totient is φ = 9991917760.

The previous prime is 10020304241. The next prime is 10020304247. The reversal of 10020304243 is 34240302001.

10020304243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020304243 - 2¹ = 10020304241 is a prime.

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 10020304243.

It is not an unprimeable number, because it can be changed into a prime (10020304241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14192713 + ... + 14193418.

It is an arithmetic number, because the mean of its divisors is an integer number (2512172682).

Almost surely, 2^10020304243 is an apocalyptic number.

10020304243 is a deficient number, since it is larger than the sum of its proper divisors (28386485).

10020304243 is an equidigital number, since it uses as much as digits as its factorization.

10020304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28386484.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10020304243 its reverse (34240302001), we get a palindrome (44260606244).

The spelling of 10020304243 in words is "ten billion, twenty million, three hundred four thousand, two hundred forty-three".