213332310003221 has 32 divisors (see below), whose sum is σ = 235462786375680. Its totient is φ = 192377723630400.

The previous prime is 213332310003181. The next prime is 213332310003247. The reversal of 213332310003221 is 122300013233312.

It is a cyclic number.

It is not a de Polignac number, because 213332310003221 - 2¹⁴ = 213332309986837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332310003271) 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 31 ways as a sum of consecutive naturals, for example, 787588991 + ... + 787859811.

It is an arithmetic number, because the mean of its divisors is an integer number (7358212074240).

Almost surely, 2^{213332310003221} is an apocalyptic number.

It is an amenable number.

213332310003221 is a deficient number, since it is larger than the sum of its proper divisors (22130476372459).

213332310003221 is a wasteful number, since it uses less digits than its factorization.

213332310003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279617.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213332310003221 its reverse (122300013233312), we get a palindrome (335632323236533).

The spelling of 213332310003221 in words is "two hundred thirteen trillion, three hundred thirty-two billion, three hundred ten million, three thousand, two hundred twenty-one".