2321602006817 has 4 divisors (see below), whose sum is σ = 2321611565076. Its totient is φ = 2321592448560.

The previous prime is 2321602006799. The next prime is 2321602006877. The reversal of 2321602006817 is 7186002061232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1680007414801 + 641594592016 = 1296151^2 + 800996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321602006817 - 2⁶ = 2321602006753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321602006877) 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 in 3 ways as a sum of consecutive naturals, for example, 4405034 + ... + 4903827.

It is an arithmetic number, because the mean of its divisors is an integer number (580402891269).

Almost surely, 2^{2321602006817} is an apocalyptic number.

It is an amenable number.

2321602006817 is a deficient number, since it is larger than the sum of its proper divisors (9558259).

2321602006817 is an equidigital number, since it uses as much as digits as its factorization.

2321602006817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558258.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 2321602006817 in words is "two trillion, three hundred twenty-one billion, six hundred two million, six thousand, eight hundred seventeen".