1223003303 has 2 divisors, whose sum is σ = 1223003304. Its totient is φ = 1223003302.

The previous prime is 1223003297. The next prime is 1223003333. The reversal of 1223003303 is 3033003221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223003303 - 2¹⁸ = 1222741159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223003333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611501651 + 611501652.

It is an arithmetic number, because the mean of its divisors is an integer number (611501652).

Almost surely, 2^1223003303 is an apocalyptic number.

1223003303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223003303 is an equidigital number, since it uses as much as digits as its factorization.

1223003303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1223003303 is about 34971.4641243400. The cubic root of 1223003303 is about 1069.4058199900.

Adding to 1223003303 its reverse (3033003221), we get a palindrome (4256006524).

The spelling of 1223003303 in words is "one billion, two hundred twenty-three million, three thousand, three hundred three".