20340302224127 has 2 divisors, whose sum is σ = 20340302224128. Its totient is φ = 20340302224126.

The previous prime is 20340302224093. The next prime is 20340302224153. The reversal of 20340302224127 is 72142220304302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20340302224127 - 2⁴⁰ = 19240790596351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20340302224093 and 20340302224102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20340302224157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170151112063 + 10170151112064.

It is an arithmetic number, because the mean of its divisors is an integer number (10170151112064).

Almost surely, 2^{20340302224127} is an apocalyptic number.

20340302224127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20340302224127 is an equidigital number, since it uses as much as digits as its factorization.

20340302224127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 20340302224127 its reverse (72142220304302), we get a palindrome (92482522528429).

The spelling of 20340302224127 in words is "twenty trillion, three hundred forty billion, three hundred two million, two hundred twenty-four thousand, one hundred twenty-seven".