11343331421303 has 16 divisors (see below), whose sum is σ = 13274566241280. Its totient is φ = 9490877990496.

The previous prime is 11343331421287. The next prime is 11343331421309. The reversal of 11343331421303 is 30312413334311.

It is a happy number.

It is not a de Polignac number, because 11343331421303 - 2⁴ = 11343331421287 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 11343331421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343331421309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45361076 + ... + 45610457.

It is an arithmetic number, because the mean of its divisors is an integer number (829660390080).

Almost surely, 2^{11343331421303} is an apocalyptic number.

11343331421303 is a deficient number, since it is larger than the sum of its proper divisors (1931234819977).

11343331421303 is an equidigital number, since it uses as much as digits as its factorization.

11343331421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90971966.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 11343331421303 its reverse (30312413334311), we get a palindrome (41655744755614).

The spelling of 11343331421303 in words is "eleven trillion, three hundred forty-three billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred three".