232220321011 has 16 divisors (see below), whose sum is σ = 281039737536. Its totient is φ = 187314978816.

The previous prime is 232220320987. The next prime is 232220321027. The reversal of 232220321011 is 110123022232.

232220321011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232220321011 - 2⁵ = 232220320979 is a prime.

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 232220321011.

It is not an unprimeable number, because it can be changed into a prime (232220322011) 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, 920115 + ... + 1145011.

It is an arithmetic number, because the mean of its divisors is an integer number (17564983596).

Almost surely, 2^232220321011 is an apocalyptic number.

232220321011 is a deficient number, since it is larger than the sum of its proper divisors (48819416525).

232220321011 is a wasteful number, since it uses less digits than its factorization.

232220321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233598.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232220321011 its reverse (110123022232), we get a palindrome (342343343243).

The spelling of 232220321011 in words is "two hundred thirty-two billion, two hundred twenty million, three hundred twenty-one thousand, eleven".