2160323073 has 6 divisors (see below), whose sum is σ = 3120466674. Its totient is φ = 1440215376.

The previous prime is 2160323069. The next prime is 2160323083. The reversal of 2160323073 is 3703230612.

2160323073 is a `hidden beast` number, since 21 + 603 + 2 + 30 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2152217664 + 8105409 = 46392^2 + 2847^2 .

It is not a de Polignac number, because 2160323073 - 2² = 2160323069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2160323003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120017940 + ... + 120017957.

It is an arithmetic number, because the mean of its divisors is an integer number (520077779).

Almost surely, 2^2160323073 is an apocalyptic number.

It is an amenable number.

2160323073 is a deficient number, since it is larger than the sum of its proper divisors (960143601).

2160323073 is a wasteful number, since it uses less digits than its factorization.

2160323073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240035903 (or 240035900 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 2160323073 is about 46479.2757366119. The cubic root of 2160323073 is about 1292.7252589246.

Adding to 2160323073 its reverse (3703230612), we get a palindrome (5863553685).

The spelling of 2160323073 in words is "two billion, one hundred sixty million, three hundred twenty-three thousand, seventy-three".