9003122321 has 2 divisors, whose sum is σ = 9003122322. Its totient is φ = 9003122320.

The previous prime is 9003122257. The next prime is 9003122333. The reversal of 9003122321 is 1232213009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8708622400 + 294499921 = 93320^2 + 17161^2 .

It is an emirp because it is prime and its reverse (1232213009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9003122321 - 2⁶ = 9003122257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9003142321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501561160 + 4501561161.

It is an arithmetic number, because the mean of its divisors is an integer number (4501561161).

Almost surely, 2^9003122321 is an apocalyptic number.

It is an amenable number.

9003122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

9003122321 is an equidigital number, since it uses as much as digits as its factorization.

9003122321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9003122321 is about 94884.7844546216. The cubic root of 9003122321 is about 2080.3243392923.

The spelling of 9003122321 in words is "nine billion, three million, one hundred twenty-two thousand, three hundred twenty-one".