2320340545 has 8 divisors (see below), whose sum is σ = 2874228480. Its totient is φ = 1796392560.

The previous prime is 2320340537. The next prime is 2320340549. The reversal of 2320340545 is 5450430232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2320340545 - 2³ = 2320340537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320340549) 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 7 ways as a sum of consecutive naturals, for example, 7484815 + ... + 7485124.

It is an arithmetic number, because the mean of its divisors is an integer number (359278560).

Almost surely, 2^2320340545 is an apocalyptic number.

It is an amenable number.

2320340545 is a deficient number, since it is larger than the sum of its proper divisors (553887935).

2320340545 is a wasteful number, since it uses less digits than its factorization.

2320340545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969975.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2320340545 is about 48169.9132758198. The cubic root of 2320340545 is about 1323.8859595234.

Adding to 2320340545 its reverse (5450430232), we get a palindrome (7770770777).

The spelling of 2320340545 in words is "two billion, three hundred twenty million, three hundred forty thousand, five hundred forty-five".