20013130046093 has 2 divisors, whose sum is σ = 20013130046094. Its totient is φ = 20013130046092.

The previous prime is 20013130046029. The next prime is 20013130046099. The reversal of 20013130046093 is 39064003131002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19727783910409 + 285346135684 = 4441597^2 + 534178^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013130046093 - 2⁶ = 20013130046029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013130046099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006565023046 + 10006565023047.

It is an arithmetic number, because the mean of its divisors is an integer number (10006565023047).

Almost surely, 2^{20013130046093} is an apocalyptic number.

It is an amenable number.

20013130046093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013130046093 is an equidigital number, since it uses as much as digits as its factorization.

20013130046093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 20013130046093 its reverse (39064003131002), we get a palindrome (59077133177095).

The spelling of 20013130046093 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, ninety-three".