20134204013 has 32 divisors (see below), whose sum is σ = 26015109120. Its totient is φ = 15120504000.

The previous prime is 20134204009. The next prime is 20134204019. The reversal of 20134204013 is 31040243102.

It is not a de Polignac number, because 20134204013 - 2² = 20134204009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134204019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267148 + ... + 1282938.

It is an arithmetic number, because the mean of its divisors is an integer number (812972160).

Almost surely, 2^20134204013 is an apocalyptic number.

It is an amenable number.

20134204013 is a deficient number, since it is larger than the sum of its proper divisors (5880905107).

20134204013 is a wasteful number, since it uses less digits than its factorization.

20134204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20134204013 its reverse (31040243102), we get a palindrome (51174447115).

The spelling of 20134204013 in words is "twenty billion, one hundred thirty-four million, two hundred four thousand, thirteen".