20134114421 has 4 divisors (see below), whose sum is σ = 20208962700. Its totient is φ = 20059266144.

The previous prime is 20134114387. The next prime is 20134114433. The reversal of 20134114421 is 12441143102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 437395396 + 19696719025 = 20914^2 + 140345^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134114421 - 2²² = 20129920117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134114471) 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, 37423736 + ... + 37424273.

It is an arithmetic number, because the mean of its divisors is an integer number (5052240675).

Almost surely, 2^20134114421 is an apocalyptic number.

It is an amenable number.

20134114421 is a deficient number, since it is larger than the sum of its proper divisors (74848279).

20134114421 is an equidigital number, since it uses as much as digits as its factorization.

20134114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74848278.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20134114421 its reverse (12441143102), we get a palindrome (32575257523).

The spelling of 20134114421 in words is "twenty billion, one hundred thirty-four million, one hundred fourteen thousand, four hundred twenty-one".