2344320513 has 12 divisors (see below), whose sum is σ = 3387561060. Its totient is φ = 1562270976.

The previous prime is 2344320457. The next prime is 2344320521. The reversal of 2344320513 is 3150234432.

2344320513 is a `hidden beast` number, since 2 + 3 + 443 + 205 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 348643584 + 1995676929 = 18672^2 + 44673^2 .

It is not a de Polignac number, because 2344320513 - 2⁹ = 2344320001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2344320523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25768 + ... + 73161.

It is an arithmetic number, because the mean of its divisors is an integer number (282296755).

Almost surely, 2^2344320513 is an apocalyptic number.

It is an amenable number.

2344320513 is a deficient number, since it is larger than the sum of its proper divisors (1043240547).

2344320513 is a wasteful number, since it uses less digits than its factorization.

2344320513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101568 (or 101565 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2344320513 is about 48418.1837019936. The cubic root of 2344320513 is about 1328.4309823837.

Adding to 2344320513 its reverse (3150234432), we get a palindrome (5494554945).

It can be divided in two parts, 23443 and 20513, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 2344320513 in words is "two billion, three hundred forty-four million, three hundred twenty thousand, five hundred thirteen".