68223203 has 2 divisors, whose sum is σ = 68223204. Its totient is φ = 68223202.

The previous prime is 68223187. The next prime is 68223269. The reversal of 68223203 is 30232286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68223203 - 2⁴ = 68223187 is a prime.

It is not a weakly prime, because it can be changed into another prime (68226203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34111601 + 34111602.

It is an arithmetic number, because the mean of its divisors is an integer number (34111602).

Almost surely, 2^68223203 is an apocalyptic number.

68223203 is a deficient number, since it is larger than the sum of its proper divisors (1).

68223203 is an equidigital number, since it uses as much as digits as its factorization.

68223203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 68223203 is about 8259.7338334840. The cubic root of 68223203 is about 408.6116095455.

Adding to 68223203 its reverse (30232286), we get a palindrome (98455489).

The spelling of 68223203 in words is "sixty-eight million, two hundred twenty-three thousand, two hundred three".