233221143344011 has 2 divisors, whose sum is σ = 233221143344012. Its totient is φ = 233221143344010.

The previous prime is 233221143343987. The next prime is 233221143344051. The reversal of 233221143344011 is 110443341122332.

It is a happy number.

233221143344011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233221143344011 - 2²¹ = 233221141246859 is a prime.

It is not a weakly prime, because it can be changed into another prime (233221143344051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116610571672005 + 116610571672006.

It is an arithmetic number, because the mean of its divisors is an integer number (116610571672006).

Almost surely, 2^{233221143344011} is an apocalyptic number.

233221143344011 is a deficient number, since it is larger than the sum of its proper divisors (1).

233221143344011 is an equidigital number, since it uses as much as digits as its factorization.

233221143344011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 233221143344011 its reverse (110443341122332), we get a palindrome (343664484466343).

The spelling of 233221143344011 in words is "two hundred thirty-three trillion, two hundred twenty-one billion, one hundred forty-three million, three hundred forty-four thousand, eleven".