2213441342321 has 16 divisors (see below), whose sum is σ = 2417719731648. Its totient is φ = 2009672985600.

The previous prime is 2213441342267. The next prime is 2213441342327. The reversal of 2213441342321 is 1232431443122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213441342321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2213441342327) 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 15 ways as a sum of consecutive naturals, for example, 132875225 + ... + 132891881.

It is an arithmetic number, because the mean of its divisors is an integer number (151107483228).

Almost surely, 2^{2213441342321} is an apocalyptic number.

It is an amenable number.

2213441342321 is a deficient number, since it is larger than the sum of its proper divisors (204278389327).

2213441342321 is a wasteful number, since it uses less digits than its factorization.

2213441342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31232.

The product of its digits is 27648, while the sum is 32.

Adding to 2213441342321 its reverse (1232431443122), we get a palindrome (3445872785443).

The spelling of 2213441342321 in words is "two trillion, two hundred thirteen billion, four hundred forty-one million, three hundred forty-two thousand, three hundred twenty-one".