20134242132269 has 2 divisors, whose sum is σ = 20134242132270. Its totient is φ = 20134242132268.

The previous prime is 20134242132239. The next prime is 20134242132317. The reversal of 20134242132269 is 96223124243102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17984681497225 + 2149560635044 = 4240835^2 + 1466138^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134242132269 - 2⁸ = 20134242132013 is a prime.

It is a super-2 number, since 2×20134242132269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20134242132239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067121066134 + 10067121066135.

It is an arithmetic number, because the mean of its divisors is an integer number (10067121066135).

Almost surely, 2^{20134242132269} is an apocalyptic number.

It is an amenable number.

20134242132269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134242132269 is an equidigital number, since it uses as much as digits as its factorization.

20134242132269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 20134242132269 in words is "twenty trillion, one hundred thirty-four billion, two hundred forty-two million, one hundred thirty-two thousand, two hundred sixty-nine".