2317740321 has 16 divisors (see below), whose sum is σ = 3330827136. Its totient is φ = 1425106176.

The previous prime is 2317740319. The next prime is 2317740329. The reversal of 2317740321 is 1230477132.

It is not a de Polignac number, because 2317740321 - 2¹ = 2317740319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2317740329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23401 + ... + 71993.

It is an arithmetic number, because the mean of its divisors is an integer number (208176696).

Almost surely, 2^2317740321 is an apocalyptic number.

It is an amenable number.

2317740321 is a deficient number, since it is larger than the sum of its proper divisors (1013086815).

2317740321 is a wasteful number, since it uses less digits than its factorization.

2317740321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49832.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2317740321 is about 48142.9155847462. The cubic root of 2317740321 is about 1323.3912495652.

The spelling of 2317740321 in words is "two billion, three hundred seventeen million, seven hundred forty thousand, three hundred twenty-one".