323103122009 has 2 divisors, whose sum is σ = 323103122010. Its totient is φ = 323103122008.

The previous prime is 323103121981. The next prime is 323103122029. The reversal of 323103122009 is 900221301323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321202162009 + 1900960000 = 566747^2 + 43600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323103122009 is a prime.

It is not a weakly prime, because it can be changed into another prime (323103122029) 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, 161551561004 + 161551561005.

It is an arithmetic number, because the mean of its divisors is an integer number (161551561005).

Almost surely, 2^323103122009 is an apocalyptic number.

It is an amenable number.

323103122009 is a deficient number, since it is larger than the sum of its proper divisors (1).

323103122009 is an equidigital number, since it uses as much as digits as its factorization.

323103122009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 323103122009 in words is "three hundred twenty-three billion, one hundred three million, one hundred twenty-two thousand, nine".