2317020345 has 48 divisors (see below), whose sum is σ = 4269957120. Its totient is φ = 1159686528.

The previous prime is 2317020317. The next prime is 2317020361. The reversal of 2317020345 is 5430207132.

2317020345 is a `hidden beast` number, since 2 + 317 + 0 + 2 + 0 + 345 = 666.

2317020345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2317020345 - 2⁷ = 2317020217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33736 + ... + 75974.

It is an arithmetic number, because the mean of its divisors is an integer number (88957440).

Almost surely, 2^2317020345 is an apocalyptic number.

It is an amenable number.

2317020345 is a deficient number, since it is larger than the sum of its proper divisors (1952936775).

2317020345 is a wasteful number, since it uses less digits than its factorization.

2317020345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42326 (or 42323 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2317020345 is about 48135.4375174881. The cubic root of 2317020345 is about 1323.2542039255.

Adding to 2317020345 its reverse (5430207132), we get a palindrome (7747227477).

The spelling of 2317020345 in words is "two billion, three hundred seventeen million, twenty thousand, three hundred forty-five".