20134623011163 has 8 divisors (see below), whose sum is σ = 26846190466128. Its totient is φ = 13423068781824.

The previous prime is 20134623011159. The next prime is 20134623011183. The reversal of 20134623011163 is 36111032643102.

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

It is not a de Polignac number, because 20134623011163 - 2² = 20134623011159 is a prime.

It is a super-3 number, since 3×20134623011163³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20134623011183) 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, 1075431 + ... + 6436287.

It is an arithmetic number, because the mean of its divisors is an integer number (3355773808266).

Almost surely, 2^{20134623011163} is an apocalyptic number.

20134623011163 is a deficient number, since it is larger than the sum of its proper divisors (6711567454965).

20134623011163 is a wasteful number, since it uses less digits than its factorization.

20134623011163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612813.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 20134623011163 its reverse (36111032643102), we get a palindrome (56245655654265).

The spelling of 20134623011163 in words is "twenty trillion, one hundred thirty-four billion, six hundred twenty-three million, eleven thousand, one hundred sixty-three".