221113102320233 has 2 divisors, whose sum is σ = 221113102320234. Its totient is φ = 221113102320232.

The previous prime is 221113102320223. The next prime is 221113102320251. The reversal of 221113102320233 is 332023201311122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210423687856144 + 10689414464089 = 14505988^2 + 3269467^2 .

It is a cyclic number.

It is not a de Polignac number, because 221113102320233 - 2⁴⁰ = 220013590692457 is a prime.

It is not a weakly prime, because it can be changed into another prime (221113102320223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110556551160116 + 110556551160117.

It is an arithmetic number, because the mean of its divisors is an integer number (110556551160117).

Almost surely, 2^{221113102320233} is an apocalyptic number.

It is an amenable number.

221113102320233 is a deficient number, since it is larger than the sum of its proper divisors (1).

221113102320233 is an equidigital number, since it uses as much as digits as its factorization.

221113102320233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221113102320233 its reverse (332023201311122), we get a palindrome (553136303631355).

The spelling of 221113102320233 in words is "two hundred twenty-one trillion, one hundred thirteen billion, one hundred two million, three hundred twenty thousand, two hundred thirty-three".