212233413321 has 6 divisors (see below), whose sum is σ = 306559374810. Its totient is φ = 141488942208.

The previous prime is 212233413319. The next prime is 212233413347. The reversal of 212233413321 is 123314332212.

212233413321 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 334 + 1 + 3 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211452825600 + 780587721 = 459840^2 + 27939^2 .

It is not a de Polignac number, because 212233413321 - 2¹ = 212233413319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212233413311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11790745176 + ... + 11790745193.

It is an arithmetic number, because the mean of its divisors is an integer number (51093229135).

Almost surely, 2^212233413321 is an apocalyptic number.

It is an amenable number.

212233413321 is a deficient number, since it is larger than the sum of its proper divisors (94325961489).

212233413321 is a wasteful number, since it uses less digits than its factorization.

212233413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581490375 (or 23581490372 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 212233413321 its reverse (123314332212), we get a palindrome (335547745533).

The spelling of 212233413321 in words is "two hundred twelve billion, two hundred thirty-three million, four hundred thirteen thousand, three hundred twenty-one".