1323382513 has 2 divisors, whose sum is σ = 1323382514. Its totient is φ = 1323382512.

The previous prime is 1323382477. The next prime is 1323382517. The reversal of 1323382513 is 3152833231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911617249 + 411765264 = 30193^2 + 20292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323382513 - 2⁹ = 1323382001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323382517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661691256 + 661691257.

It is an arithmetic number, because the mean of its divisors is an integer number (661691257).

Almost surely, 2^1323382513 is an apocalyptic number.

It is an amenable number.

1323382513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323382513 is an equidigital number, since it uses as much as digits as its factorization.

1323382513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 1323382513 is about 36378.3247690160. The cubic root of 1323382513 is about 1097.8975026613.

The spelling of 1323382513 in words is "one billion, three hundred twenty-three million, three hundred eighty-two thousand, five hundred thirteen".