2320243020313 has 4 divisors (see below), whose sum is σ = 2320310212900. Its totient is φ = 2320175827728.

The previous prime is 2320243020269. The next prime is 2320243020323. The reversal of 2320243020313 is 3130203420232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1361896002009 + 958347018304 = 1167003^2 + 978952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320243020313 is a prime.

It is a super-2 number, since 2×2320243020313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320243020323) 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 3 ways as a sum of consecutive naturals, for example, 33544470 + ... + 33613567.

It is an arithmetic number, because the mean of its divisors is an integer number (580077553225).

Almost surely, 2^{2320243020313} is an apocalyptic number.

It is an amenable number.

2320243020313 is a deficient number, since it is larger than the sum of its proper divisors (67192587).

2320243020313 is an equidigital number, since it uses as much as digits as its factorization.

2320243020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67192586.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2320243020313 its reverse (3130203420232), we get a palindrome (5450446440545).

The spelling of 2320243020313 in words is "two trillion, three hundred twenty billion, two hundred forty-three million, twenty thousand, three hundred thirteen".