223333333273 has 2 divisors, whose sum is σ = 223333333274. Its totient is φ = 223333333272.

The previous prime is 223333333213. The next prime is 223333333357. The reversal of 223333333273 is 372333333322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172132052544 + 51201280729 = 414888^2 + 226277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223333333273 is a prime.

It is not a weakly prime, because it can be changed into another prime (223333333213) 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, 111666666636 + 111666666637.

It is an arithmetic number, because the mean of its divisors is an integer number (111666666637).

Almost surely, 2^223333333273 is an apocalyptic number.

It is an amenable number.

223333333273 is a deficient number, since it is larger than the sum of its proper divisors (1).

223333333273 is an equidigital number, since it uses as much as digits as its factorization.

223333333273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 37.

Adding to 223333333273 its reverse (372333333322), we get a palindrome (595666666595).

The spelling of 223333333273 in words is "two hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred seventy-three".