11321232033213 has 8 divisors (see below), whose sum is σ = 16772195604800. Its totient is φ = 7547488022124.

The previous prime is 11321232033151. The next prime is 11321232033257. The reversal of 11321232033213 is 31233023212311.

11321232033213 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 1 + 2 + 320 + 332 + 1 + 3 = 666.

It is not a de Polignac number, because 11321232033213 - 2¹⁰ = 11321232032189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 419304890119 = 11321232033213 / (1 + 1 + 3 + 2 + 1 + 2 + 3 + 2 + 0 + 3 + 3 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321232033283) 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 7 ways as a sum of consecutive naturals, for example, 209652445033 + ... + 209652445086.

It is an arithmetic number, because the mean of its divisors is an integer number (2096524450600).

Almost surely, 2^{11321232033213} is an apocalyptic number.

It is an amenable number.

11321232033213 is a deficient number, since it is larger than the sum of its proper divisors (5450963571587).

11321232033213 is an equidigital number, since it uses as much as digits as its factorization.

11321232033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419304890128 (or 419304890122 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11321232033213 its reverse (31233023212311), we get a palindrome (42554255245524).

The spelling of 11321232033213 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty-two million, thirty-three thousand, two hundred thirteen".