324311002009 has 2 divisors, whose sum is σ = 324311002010. Its totient is φ = 324311002008.

The previous prime is 324311002007. The next prime is 324311002049. The reversal of 324311002009 is 900200113423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230764944400 + 93546057609 = 480380^2 + 305853^2 .

It is a cyclic number.

It is not a de Polignac number, because 324311002009 - 2¹ = 324311002007 is a prime.

It is a super-3 number, since 3×324311002009³ (a number of 36 digits) contains 333 as substring.

Together with 324311002007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (324311002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162155501004 + 162155501005.

It is an arithmetic number, because the mean of its divisors is an integer number (162155501005).

Almost surely, 2^324311002009 is an apocalyptic number.

It is an amenable number.

324311002009 is a deficient number, since it is larger than the sum of its proper divisors (1).

324311002009 is an equidigital number, since it uses as much as digits as its factorization.

324311002009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 324311002009 in words is "three hundred twenty-four billion, three hundred eleven million, two thousand, nine".