20004304703273 has 16 divisors (see below), whose sum is σ = 21837532675200. Its totient is φ = 18173521584000.

The previous prime is 20004304703249. The next prime is 20004304703287. The reversal of 20004304703273 is 37230740340002.

It is a cyclic number.

It is not a de Polignac number, because 20004304703273 - 2³⁰ = 20003230961449 is a prime.

It is a super-2 number, since 2×20004304703273² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20004304703203) 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, 185159036 + ... + 185267042.

It is an arithmetic number, because the mean of its divisors is an integer number (1364845792200).

Almost surely, 2^{20004304703273} is an apocalyptic number.

It is an amenable number.

20004304703273 is a deficient number, since it is larger than the sum of its proper divisors (1833227971927).

20004304703273 is a wasteful number, since it uses less digits than its factorization.

20004304703273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119168.

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 20004304703273 in words is "twenty trillion, four billion, three hundred four million, seven hundred three thousand, two hundred seventy-three".