2023201009 has 2 divisors, whose sum is σ = 2023201010. Its totient is φ = 2023201008.

The previous prime is 2023201007. The next prime is 2023201069. The reversal of 2023201009 is 9001023202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306461025 + 716739984 = 36145^2 + 26772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023201009 - 2¹ = 2023201007 is a prime.

Together with 2023201007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2023201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011600504 + 1011600505.

It is an arithmetic number, because the mean of its divisors is an integer number (1011600505).

Almost surely, 2^2023201009 is an apocalyptic number.

It is an amenable number.

2023201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023201009 is an equidigital number, since it uses as much as digits as its factorization.

2023201009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2023201009 is about 44980.0067696749. The cubic root of 2023201009 is about 1264.7742381199.

The spelling of 2023201009 in words is "two billion, twenty-three million, two hundred one thousand, nine".