10240421303 has 16 divisors (see below), whose sum is σ = 11884485120. Its totient is φ = 8641787616.

The previous prime is 10240421297. The next prime is 10240421327. The reversal of 10240421303 is 30312404201.

10240421303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10240421303 - 2¹⁰ = 10240420279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240421383) 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 15 ways as a sum of consecutive naturals, for example, 1059350 + ... + 1068972.

It is an arithmetic number, because the mean of its divisors is an integer number (742780320).

Almost surely, 2^10240421303 is an apocalyptic number.

10240421303 is a deficient number, since it is larger than the sum of its proper divisors (1644063817).

10240421303 is an equidigital number, since it uses as much as digits as its factorization.

10240421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10240421303 its reverse (30312404201), we get a palindrome (40552825504).

The spelling of 10240421303 in words is "ten billion, two hundred forty million, four hundred twenty-one thousand, three hundred three".