2002320240563 has 2 divisors, whose sum is σ = 2002320240564. Its totient is φ = 2002320240562.

The previous prime is 2002320240553. The next prime is 2002320240607. The reversal of 2002320240563 is 3650420232002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002320240563 - 2⁶ = 2002320240499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002320240553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001160120281 + 1001160120282.

It is an arithmetic number, because the mean of its divisors is an integer number (1001160120282).

Almost surely, 2^{2002320240563} is an apocalyptic number.

2002320240563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002320240563 is an equidigital number, since it uses as much as digits as its factorization.

2002320240563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 2002320240563 its reverse (3650420232002), we get a palindrome (5652740472565).

The spelling of 2002320240563 in words is "two trillion, two billion, three hundred twenty million, two hundred forty thousand, five hundred sixty-three".