223064138233 has 2 divisors, whose sum is σ = 223064138234. Its totient is φ = 223064138232.

The previous prime is 223064138207. The next prime is 223064138251. The reversal of 223064138233 is 332831460322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197733187584 + 25330950649 = 444672^2 + 159157^2 .

It is a cyclic number.

It is not a de Polignac number, because 223064138233 - 2⁹ = 223064137721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223064138192 and 223064138201.

It is not a weakly prime, because it can be changed into another prime (223064138933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111532069116 + 111532069117.

It is an arithmetic number, because the mean of its divisors is an integer number (111532069117).

Almost surely, 2^223064138233 is an apocalyptic number.

It is an amenable number.

223064138233 is a deficient number, since it is larger than the sum of its proper divisors (1).

223064138233 is an equidigital number, since it uses as much as digits as its factorization.

223064138233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 223064138233 its reverse (332831460322), we get a palindrome (555895598555).

The spelling of 223064138233 in words is "two hundred twenty-three billion, sixty-four million, one hundred thirty-eight thousand, two hundred thirty-three".