13332023213213 has 4 divisors (see below), whose sum is σ = 13332070889340. Its totient is φ = 13331975537088.

The previous prime is 13332023213207. The next prime is 13332023213237. The reversal of 13332023213213 is 31231232023331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4402791548089 + 8929231665124 = 2098283^2 + 2988182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13332023213213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332023213413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23416118 + ... + 23978711.

It is an arithmetic number, because the mean of its divisors is an integer number (3333017722335).

Almost surely, 2^{13332023213213} is an apocalyptic number.

It is an amenable number.

13332023213213 is a deficient number, since it is larger than the sum of its proper divisors (47676127).

13332023213213 is an equidigital number, since it uses as much as digits as its factorization.

13332023213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47676126.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13332023213213 its reverse (31231232023331), we get a palindrome (44563255236544).

The spelling of 13332023213213 in words is "thirteen trillion, three hundred thirty-two billion, twenty-three million, two hundred thirteen thousand, two hundred thirteen".