232213221133 has 4 divisors (see below), whose sum is σ = 232267722748. Its totient is φ = 232158719520.

The previous prime is 232213221109. The next prime is 232213221169. The reversal of 232213221133 is 331122312232.

232213221133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140645250729 + 91567970404 = 375027^2 + 302602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232213221133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232213221098 and 232213221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213221733) 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, 27244416 + ... + 27252937.

It is an arithmetic number, because the mean of its divisors is an integer number (58066930687).

Almost surely, 2^232213221133 is an apocalyptic number.

It is an amenable number.

232213221133 is a deficient number, since it is larger than the sum of its proper divisors (54501615).

232213221133 is an equidigital number, since it uses as much as digits as its factorization.

232213221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54501614.

The product of its digits is 2592, while the sum is 25.

Adding to 232213221133 its reverse (331122312232), we get a palindrome (563335533365).

The spelling of 232213221133 in words is "two hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-three".