20004310573273 has 12 divisors (see below), whose sum is σ = 22935676657788. Its totient is φ = 17379310540800.

The previous prime is 20004310573243. The next prime is 20004310573309. The reversal of 20004310573273 is 37237501340002.

It can be written as a sum of positive squares in 6 ways, for example, as 405600849424 + 19598709723849 = 636868^2 + 4427043^2 .

It is not a de Polignac number, because 20004310573273 - 2⁵ = 20004310573241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004310573213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3481429528 + ... + 3481435273.

It is an arithmetic number, because the mean of its divisors is an integer number (1911306388149).

Almost surely, 2^{20004310573273} is an apocalyptic number.

It is an amenable number.

20004310573273 is a deficient number, since it is larger than the sum of its proper divisors (2931366084515).

20004310573273 is a wasteful number, since it uses less digits than its factorization.

20004310573273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962864844 (or 6962864831 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 20004310573273 in words is "twenty trillion, four billion, three hundred ten million, five hundred seventy-three thousand, two hundred seventy-three".