223245283 has 2 divisors, whose sum is σ = 223245284. Its totient is φ = 223245282.

The previous prime is 223245271. The next prime is 223245301. The reversal of 223245283 is 382542322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223245283 - 2⁵ = 223245251 is a prime.

It is a super-3 number, since 3×223245283³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223245983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111622641 + 111622642.

It is an arithmetic number, because the mean of its divisors is an integer number (111622642).

Almost surely, 2^223245283 is an apocalyptic number.

223245283 is a deficient number, since it is larger than the sum of its proper divisors (1).

223245283 is an equidigital number, since it uses as much as digits as its factorization.

223245283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 223245283 is about 14941.3949482637. The cubic root of 223245283 is about 606.6349538965.

The spelling of 223245283 in words is "two hundred twenty-three million, two hundred forty-five thousand, two hundred eighty-three".