20126330103337 has 2 divisors, whose sum is σ = 20126330103338. Its totient is φ = 20126330103336.

The previous prime is 20126330103331. The next prime is 20126330103349. The reversal of 20126330103337 is 73330103362102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20045221341721 + 81108761616 = 4477189^2 + 284796^2 .

It is a cyclic number.

It is not a de Polignac number, because 20126330103337 - 2¹¹ = 20126330101289 is a prime.

It is not a weakly prime, because it can be changed into another prime (20126330103331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063165051668 + 10063165051669.

It is an arithmetic number, because the mean of its divisors is an integer number (10063165051669).

Almost surely, 2^{20126330103337} is an apocalyptic number.

It is an amenable number.

20126330103337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20126330103337 is an equidigital number, since it uses as much as digits as its factorization.

20126330103337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 34.

Adding to 20126330103337 its reverse (73330103362102), we get a palindrome (93456433465439).

The spelling of 20126330103337 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, one hundred three thousand, three hundred thirty-seven".