20133430424027 has 2 divisors, whose sum is σ = 20133430424028. Its totient is φ = 20133430424026.

The previous prime is 20133430424011. The next prime is 20133430424141. The reversal of 20133430424027 is 72042403433102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133430424027 - 2⁴ = 20133430424011 is a prime.

It is not a weakly prime, because it can be changed into another prime (20133430424827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066715212013 + 10066715212014.

It is an arithmetic number, because the mean of its divisors is an integer number (10066715212014).

Almost surely, 2^{20133430424027} is an apocalyptic number.

20133430424027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133430424027 is an equidigital number, since it uses as much as digits as its factorization.

20133430424027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 20133430424027 its reverse (72042403433102), we get a palindrome (92175833857129).

The spelling of 20133430424027 in words is "twenty trillion, one hundred thirty-three billion, four hundred thirty million, four hundred twenty-four thousand, twenty-seven".