2320775217 has 12 divisors (see below), whose sum is σ = 3360236880. Its totient is φ = 1543488408.

The previous prime is 2320775209. The next prime is 2320775239. The reversal of 2320775217 is 7125770232.

It is not a de Polignac number, because 2320775217 - 2³ = 2320775209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320775287) 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, 303943 + ... + 311484.

It is an arithmetic number, because the mean of its divisors is an integer number (280019740).

Almost surely, 2^2320775217 is an apocalyptic number.

It is an amenable number.

2320775217 is a deficient number, since it is larger than the sum of its proper divisors (1039461663).

2320775217 is a wasteful number, since it uses less digits than its factorization.

2320775217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615852 (or 615849 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 2320775217 is about 48174.4249265105. The cubic root of 2320775217 is about 1323.9686227097.

The spelling of 2320775217 in words is "two billion, three hundred twenty million, seven hundred seventy-five thousand, two hundred seventeen".