1323232003 has 2 divisors, whose sum is σ = 1323232004. Its totient is φ = 1323232002.

The previous prime is 1323231989. The next prime is 1323232013. The reversal of 1323232003 is 3002323231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323232003 - 2⁵ = 1323231971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323232013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661616001 + 661616002.

It is an arithmetic number, because the mean of its divisors is an integer number (661616002).

Almost surely, 2^1323232003 is an apocalyptic number.

1323232003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323232003 is an equidigital number, since it uses as much as digits as its factorization.

1323232003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1323232003 is about 36376.2560332973. The cubic root of 1323232003 is about 1097.8558793169.

Adding to 1323232003 its reverse (3002323231), we get a palindrome (4325555234).

The spelling of 1323232003 in words is "one billion, three hundred twenty-three million, two hundred thirty-two thousand, three".