20134414321 has 16 divisors (see below), whose sum is σ = 25204487040. Its totient is φ = 15682786560.

The previous prime is 20134414319. The next prime is 20134414327. The reversal of 20134414321 is 12341443102.

It is not a de Polignac number, because 20134414321 - 2¹ = 20134414319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134414327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2913735 + ... + 2920636.

It is an arithmetic number, because the mean of its divisors is an integer number (1575280440).

Almost surely, 2^20134414321 is an apocalyptic number.

It is an amenable number.

20134414321 is a deficient number, since it is larger than the sum of its proper divisors (5070072719).

20134414321 is a wasteful number, since it uses less digits than its factorization.

20134414321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834424.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20134414321 its reverse (12341443102), we get a palindrome (32475857423).

The spelling of 20134414321 in words is "twenty billion, one hundred thirty-four million, four hundred fourteen thousand, three hundred twenty-one".