20173013883 has 36 divisors (see below), whose sum is σ = 32281010944. Its totient is φ = 12129717600.

The previous prime is 20173013879. The next prime is 20173013891. The reversal of 20173013883 is 38831037102.

20173013883 is a `hidden beast` number, since 201 + 73 + 0 + 1 + 388 + 3 = 666.

It is not a de Polignac number, because 20173013883 - 2² = 20173013879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20173013803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65373 + ... + 211233.

Almost surely, 2^20173013883 is an apocalyptic number.

20173013883 is a deficient number, since it is larger than the sum of its proper divisors (12107997061).

20173013883 is a wasteful number, since it uses less digits than its factorization.

20173013883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146016 (or 146002 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 20173013883 in words is "twenty billion, one hundred seventy-three million, thirteen thousand, eight hundred eighty-three".