2326320545 has 16 divisors (see below), whose sum is σ = 2968727760. Its totient is φ = 1743919104.

The previous prime is 2326320523. The next prime is 2326320559. The reversal of 2326320545 is 5450236232.

It can be written as a sum of positive squares in 8 ways, for example, as 151683856 + 2174636689 = 12316^2 + 46633^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326320545 - 2⁶ = 2326320481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40292 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (185545485).

Almost surely, 2^2326320545 is an apocalyptic number.

It is an amenable number.

2326320545 is a deficient number, since it is larger than the sum of its proper divisors (642407215).

2326320545 is a wasteful number, since it uses less digits than its factorization.

2326320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119764.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2326320545 is about 48231.9452748902. The cubic root of 2326320545 is about 1325.0222936797.

Adding to 2326320545 its reverse (5450236232), we get a palindrome (7776556777).

The spelling of 2326320545 in words is "two billion, three hundred twenty-six million, three hundred twenty thousand, five hundred forty-five".