2317203845 has 24 divisors (see below), whose sum is σ = 3062289888. Its totient is φ = 1681998560.

The previous prime is 2317203829. The next prime is 2317203851. The reversal of 2317203845 is 5483027132.

It is not a de Polignac number, because 2317203845 - 2⁴ = 2317203829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337214 + ... + 344016.

It is an arithmetic number, because the mean of its divisors is an integer number (127595412).

Almost surely, 2^2317203845 is an apocalyptic number.

It is an amenable number.

2317203845 is a deficient number, since it is larger than the sum of its proper divisors (745086043).

2317203845 is a wasteful number, since it uses less digits than its factorization.

2317203845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2317203845 is about 48137.3435598601. The cubic root of 2317203845 is about 1323.2891353893.

The spelling of 2317203845 in words is "two billion, three hundred seventeen million, two hundred three thousand, eight hundred forty-five".