323121033301009 has 2 divisors, whose sum is σ = 323121033301010. Its totient is φ = 323121033301008.

The previous prime is 323121033300973. The next prime is 323121033301051. The reversal of 323121033301009 is 900103330121323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310544470441984 + 12576562859025 = 17622272^2 + 3546345^2 .

It is a cyclic number.

It is not a de Polignac number, because 323121033301009 - 2¹¹ = 323121033298961 is a prime.

It is not a weakly prime, because it can be changed into another prime (323121033301069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161560516650504 + 161560516650505.

It is an arithmetic number, because the mean of its divisors is an integer number (161560516650505).

Almost surely, 2^{323121033301009} is an apocalyptic number.

It is an amenable number.

323121033301009 is a deficient number, since it is larger than the sum of its proper divisors (1).

323121033301009 is an equidigital number, since it uses as much as digits as its factorization.

323121033301009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 323121033301009 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, thirty-three million, three hundred one thousand, nine".