20134111013 has 8 divisors (see below), whose sum is σ = 21135316608. Its totient is φ = 19143389584.

The previous prime is 20134110991. The next prime is 20134111061. The reversal of 20134111013 is 31011143102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20134111013 - 2⁸ = 20134110757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20134110982 and 20134111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134111513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617106 + ... + 2624787.

It is an arithmetic number, because the mean of its divisors is an integer number (2641914576).

Almost surely, 2^20134111013 is an apocalyptic number.

20134111013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20134111013 is a deficient number, since it is larger than the sum of its proper divisors (1001205595).

20134111013 is a wasteful number, since it uses less digits than its factorization.

20134111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242083.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20134111013 its reverse (31011143102), we get a palindrome (51145254115).

The spelling of 20134111013 in words is "twenty billion, one hundred thirty-four million, one hundred eleven thousand, thirteen".