20173831023601 has 8 divisors (see below), whose sum is σ = 20180362634208. Its totient is φ = 20167300320000.

The previous prime is 20173831023583. The next prime is 20173831023637. The reversal of 20173831023601 is 10632013837102.

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 20173831023601 - 2¹⁹ = 20173830499313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20173831023691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45763921 + ... + 46202641.

It is an arithmetic number, because the mean of its divisors is an integer number (2522545329276).

Almost surely, 2^{20173831023601} is an apocalyptic number.

It is an amenable number.

20173831023601 is a deficient number, since it is larger than the sum of its proper divisors (6531610607).

20173831023601 is a wasteful number, since it uses less digits than its factorization.

20173831023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453503.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 20173831023601 in words is "twenty trillion, one hundred seventy-three billion, eight hundred thirty-one million, twenty-three thousand, six hundred one".