20134101313 has 4 divisors (see below), whose sum is σ = 20239515648. Its totient is φ = 20028686980.

The previous prime is 20134101287. The next prime is 20134101331. The reversal of 20134101313 is 31310143102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20134101313 - 2¹³ = 20134093121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134101413) 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, 52706881 + ... + 52707262.

It is an arithmetic number, because the mean of its divisors is an integer number (5059878912).

Almost surely, 2^20134101313 is an apocalyptic number.

It is an amenable number.

20134101313 is a deficient number, since it is larger than the sum of its proper divisors (105414335).

20134101313 is a wasteful number, since it uses less digits than its factorization.

20134101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105414334.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20134101313 its reverse (31310143102), we get a palindrome (51444244415).

The spelling of 20134101313 in words is "twenty billion, one hundred thirty-four million, one hundred one thousand, three hundred thirteen".