20116713223143 has 16 divisors (see below), whose sum is σ = 29814992252640. Its totient is φ = 13405537783872.

The previous prime is 20116713223127. The next prime is 20116713223169. The reversal of 20116713223143 is 34132231761102.

20116713223143 is a `hidden beast` number, since 2 + 0 + 1 + 16 + 7 + 1 + 322 + 314 + 3 = 666.

It is not a de Polignac number, because 20116713223143 - 2⁴ = 20116713223127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116713223098 and 20116713223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116713223183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155610996 + ... + 155740217.

It is an arithmetic number, because the mean of its divisors is an integer number (1863437015790).

Almost surely, 2^{20116713223143} is an apocalyptic number.

20116713223143 is a deficient number, since it is larger than the sum of its proper divisors (9698279029497).

20116713223143 is a wasteful number, since it uses less digits than its factorization.

20116713223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311353615 (or 311353609 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 20116713223143 its reverse (34132231761102), we get a palindrome (54248944984245).

The spelling of 20116713223143 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, two hundred twenty-three thousand, one hundred forty-three".