20002330193 has 2 divisors, whose sum is σ = 20002330194. Its totient is φ = 20002330192.

The previous prime is 20002330163. The next prime is 20002330207. The reversal of 20002330193 is 39103320002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19642583104 + 359747089 = 140152^2 + 18967^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002330193 - 2¹⁶ = 20002264657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20002330163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001165096 + 10001165097.

It is an arithmetic number, because the mean of its divisors is an integer number (10001165097).

Almost surely, 2^20002330193 is an apocalyptic number.

It is an amenable number.

20002330193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002330193 is an equidigital number, since it uses as much as digits as its factorization.

20002330193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20002330193 its reverse (39103320002), we get a palindrome (59105650195).

The spelling of 20002330193 in words is "twenty billion, two million, three hundred thirty thousand, one hundred ninety-three".