2300320845 has 24 divisors (see below), whose sum is σ = 3996726552. Its totient is φ = 1223913600.

The previous prime is 2300320817. The next prime is 2300320853. The reversal of 2300320845 is 5480230032.

It can be written as a sum of positive squares in 4 ways, for example, as 207532836 + 2092788009 = 14406^2 + 45747^2 .

It is not a de Polignac number, because 2300320845 - 2⁷ = 2300320717 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 41766 + ... + 79655.

It is an arithmetic number, because the mean of its divisors is an integer number (166530273).

Almost surely, 2^2300320845 is an apocalyptic number.

It is an amenable number.

2300320845 is a deficient number, since it is larger than the sum of its proper divisors (1696405707).

2300320845 is a wasteful number, since it uses less digits than its factorization.

2300320845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121853 (or 121850 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2300320845 is about 47961.6601568378. The cubic root of 2300320845 is about 1320.0674982702.

Adding to 2300320845 its reverse (5480230032), we get a palindrome (7780550877).

The spelling of 2300320845 in words is "two billion, three hundred million, three hundred twenty thousand, eight hundred forty-five".