2163605043203 has 8 divisors (see below), whose sum is σ = 2189724960528. Its totient is φ = 2137486373344.

The previous prime is 2163605043191. The next prime is 2163605043239. The reversal of 2163605043203 is 3023405063612.

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 2163605043203 - 2³⁰ = 2162531301379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163605043503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450101 + ... + 4028697.

It is an arithmetic number, because the mean of its divisors is an integer number (273715620066).

Almost surely, 2^{2163605043203} is an apocalyptic number.

2163605043203 is a deficient number, since it is larger than the sum of its proper divisors (26119917325).

2163605043203 is an equidigital number, since it uses as much as digits as its factorization.

2163605043203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623733.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 2163605043203 in words is "two trillion, one hundred sixty-three billion, six hundred five million, forty-three thousand, two hundred three".