2320210021009 has 2 divisors, whose sum is σ = 2320210021010. Its totient is φ = 2320210021008.

The previous prime is 2320210020991. The next prime is 2320210021027. The reversal of 2320210021009 is 9001200120232.

It is a balanced prime because it is at equal distance from previous prime (2320210020991) and next prime (2320210021027).

It can be written as a sum of positive squares in only one way, i.e., 2307749880384 + 12460140625 = 1519128^2 + 111625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320210021009 - 2⁹ = 2320210020497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320210021609) 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, 1160105010504 + 1160105010505.

It is an arithmetic number, because the mean of its divisors is an integer number (1160105010505).

Almost surely, 2^{2320210021009} is an apocalyptic number.

It is an amenable number.

2320210021009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320210021009 is an equidigital number, since it uses as much as digits as its factorization.

2320210021009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 2320210021009 in words is "two trillion, three hundred twenty billion, two hundred ten million, twenty-one thousand, nine".