20002333003309 has 2 divisors, whose sum is σ = 20002333003310. Its totient is φ = 20002333003308.

The previous prime is 20002333003259. The next prime is 20002333003333. The reversal of 20002333003309 is 90330033320002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12916275342084 + 7086057661225 = 3593922^2 + 2661965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002333003309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002333003399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001166501654 + 10001166501655.

It is an arithmetic number, because the mean of its divisors is an integer number (10001166501655).

Almost surely, 2^{20002333003309} is an apocalyptic number.

It is an amenable number.

20002333003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002333003309 is an equidigital number, since it uses as much as digits as its factorization.

20002333003309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 28.

The spelling of 20002333003309 in words is "twenty trillion, two billion, three hundred thirty-three million, three thousand, three hundred nine".