20030033330093 has 2 divisors, whose sum is σ = 20030033330094. Its totient is φ = 20030033330092.

The previous prime is 20030033330071. The next prime is 20030033330149. The reversal of 20030033330093 is 39003333003002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14825603262409 + 5204430067684 = 3850403^2 + 2281322^2 .

It is a cyclic number.

It is not a de Polignac number, because 20030033330093 - 2⁸ = 20030033329837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20030033335093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015016665046 + 10015016665047.

It is an arithmetic number, because the mean of its divisors is an integer number (10015016665047).

Almost surely, 2^{20030033330093} is an apocalyptic number.

It is an amenable number.

20030033330093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030033330093 is an equidigital number, since it uses as much as digits as its factorization.

20030033330093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 20030033330093 its reverse (39003333003002), we get a palindrome (59033366333095).

The spelling of 20030033330093 in words is "twenty trillion, thirty billion, thirty-three million, three hundred thirty thousand, ninety-three".