1323103559 has 2 divisors, whose sum is σ = 1323103560. Its totient is φ = 1323103558.

The previous prime is 1323103493. The next prime is 1323103567. The reversal of 1323103559 is 9553013231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323103559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323103259) 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, 661551779 + 661551780.

It is an arithmetic number, because the mean of its divisors is an integer number (661551780).

Almost surely, 2^1323103559 is an apocalyptic number.

1323103559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323103559 is an equidigital number, since it uses as much as digits as its factorization.

1323103559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 1323103559 is about 36374.4904981499. The cubic root of 1323103559 is about 1097.8203558000.

The spelling of 1323103559 in words is "one billion, three hundred twenty-three million, one hundred three thousand, five hundred fifty-nine".