1329313303 has 2 divisors, whose sum is σ = 1329313304. Its totient is φ = 1329313302.

The previous prime is 1329313291. The next prime is 1329313327. The reversal of 1329313303 is 3033139231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1329313303 - 2⁹ = 1329312791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329313103) 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, 664656651 + 664656652.

It is an arithmetic number, because the mean of its divisors is an integer number (664656652).

Almost surely, 2^1329313303 is an apocalyptic number.

1329313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329313303 is an equidigital number, since it uses as much as digits as its factorization.

1329313303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The square root of 1329313303 is about 36459.7490803214. The cubic root of 1329313303 is about 1099.5351487643.

The spelling of 1329313303 in words is "one billion, three hundred twenty-nine million, three hundred thirteen thousand, three hundred three".