20330002093 has 2 divisors, whose sum is σ = 20330002094. Its totient is φ = 20330002092.

The previous prime is 20330002009. The next prime is 20330002097. The reversal of 20330002093 is 39020003302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14416084489 + 5913917604 = 120067^2 + 76902^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330002093 - 2⁹ = 20330001581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330002097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165001046 + 10165001047.

It is an arithmetic number, because the mean of its divisors is an integer number (10165001047).

Almost surely, 2^20330002093 is an apocalyptic number.

It is an amenable number.

20330002093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330002093 is an equidigital number, since it uses as much as digits as its factorization.

20330002093 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 22.

Adding to 20330002093 its reverse (39020003302), we get a palindrome (59350005395).

The spelling of 20330002093 in words is "twenty billion, three hundred thirty million, two thousand, ninety-three".