1323033203 has 2 divisors, whose sum is σ = 1323033204. Its totient is φ = 1323033202.

The previous prime is 1323033199. The next prime is 1323033227. The reversal of 1323033203 is 3023303231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323033203 - 2² = 1323033199 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323033263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661516601 + 661516602.

It is an arithmetic number, because the mean of its divisors is an integer number (661516602).

Almost surely, 2^1323033203 is an apocalyptic number.

1323033203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323033203 is an equidigital number, since it uses as much as digits as its factorization.

1323033203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1323033203 is about 36373.5233789634. The cubic root of 1323033203 is about 1097.8008965981.

Adding to 1323033203 its reverse (3023303231), we get a palindrome (4346336434).

The spelling of 1323033203 in words is "one billion, three hundred twenty-three million, thirty-three thousand, two hundred three".