232221333331 has 8 divisors (see below), whose sum is σ = 250088855184. Its totient is φ = 214354431840.

The previous prime is 232221333317. The next prime is 232221333397. The reversal of 232221333331 is 133333122232.

232221333331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232221333331 - 2⁵ = 232221333299 is a prime.

It is a super-2 number, since 2×232221333331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232221333331.

It is not an unprimeable number, because it can be changed into a prime (232221333301) 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 7 ways as a sum of consecutive naturals, for example, 876600 + ... + 1110346.

It is an arithmetic number, because the mean of its divisors is an integer number (31261106898).

Almost surely, 2^232221333331 is an apocalyptic number.

232221333331 is a deficient number, since it is larger than the sum of its proper divisors (17867521853).

232221333331 is a wasteful number, since it uses less digits than its factorization.

232221333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310181.

The product of its digits is 11664, while the sum is 28.

Adding to 232221333331 its reverse (133333122232), we get a palindrome (365554455563).

The spelling of 232221333331 in words is "two hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-one".