20134241131 has 4 divisors (see below), whose sum is σ = 20417822064. Its totient is φ = 19850660200.

The previous prime is 20134241093. The next prime is 20134241143. The reversal of 20134241131 is 13114243102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20134241131 - 2⁹ = 20134240619 is a prime.

It is a super-2 number, since 2×20134241131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134241531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141790360 + ... + 141790501.

It is an arithmetic number, because the mean of its divisors is an integer number (5104455516).

Almost surely, 2^20134241131 is an apocalyptic number.

20134241131 is a deficient number, since it is larger than the sum of its proper divisors (283580933).

20134241131 is an equidigital number, since it uses as much as digits as its factorization.

20134241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283580932.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20134241131 its reverse (13114243102), we get a palindrome (33248484233).

The spelling of 20134241131 in words is "twenty billion, one hundred thirty-four million, two hundred forty-one thousand, one hundred thirty-one".