11303012303321 has 24 divisors (see below), whose sum is σ = 11757658060512. Its totient is φ = 10862911036800.

The previous prime is 11303012303273. The next prime is 11303012303381. The reversal of 11303012303321 is 12330321030311.

It is a de Polignac number, because none of the positive numbers 2^k-11303012303321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303012303381) 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 23 ways as a sum of consecutive naturals, for example, 28870286 + ... + 29259176.

It is an arithmetic number, because the mean of its divisors is an integer number (489902419188).

Almost surely, 2^{11303012303321} is an apocalyptic number.

It is an amenable number.

11303012303321 is a deficient number, since it is larger than the sum of its proper divisors (454645757191).

11303012303321 is an equidigital number, since it uses as much as digits as its factorization.

11303012303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389193 (or 389132 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11303012303321 its reverse (12330321030311), we get a palindrome (23633333333632).

The spelling of 11303012303321 in words is "eleven trillion, three hundred three billion, twelve million, three hundred three thousand, three hundred twenty-one".