20112334093 has 2 divisors, whose sum is σ = 20112334094. Its totient is φ = 20112334092.

The previous prime is 20112334091. The next prime is 20112334111. The reversal of 20112334093 is 39043321102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15957500329 + 4154833764 = 126323^2 + 64458^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112334093 - 2¹ = 20112334091 is a prime.

Together with 20112334091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112334091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056167046 + 10056167047.

It is an arithmetic number, because the mean of its divisors is an integer number (10056167047).

Almost surely, 2^20112334093 is an apocalyptic number.

It is an amenable number.

20112334093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112334093 is an equidigital number, since it uses as much as digits as its factorization.

20112334093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 20112334093 its reverse (39043321102), we get a palindrome (59155655195).

The spelling of 20112334093 in words is "twenty billion, one hundred twelve million, three hundred thirty-four thousand, ninety-three".