2313361366513 has 4 divisors (see below), whose sum is σ = 2313387731700. Its totient is φ = 2313335001328.

The previous prime is 2313361366453. The next prime is 2313361366523. The reversal of 2313361366513 is 3156631633132.

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 1463161190544 + 850200175969 = 1209612^2 + 922063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313361366513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2313361366513.

It is not an unprimeable number, because it can be changed into a prime (2313361366523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13050538 + ... + 13226611.

It is an arithmetic number, because the mean of its divisors is an integer number (578346932925).

Almost surely, 2^{2313361366513} is an apocalyptic number.

It is an amenable number.

2313361366513 is a deficient number, since it is larger than the sum of its proper divisors (26365187).

2313361366513 is an equidigital number, since it uses as much as digits as its factorization.

2313361366513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26365186.

The product of its digits is 524880, while the sum is 43.

Adding to 2313361366513 its reverse (3156631633132), we get a palindrome (5469992999645).

The spelling of 2313361366513 in words is "two trillion, three hundred thirteen billion, three hundred sixty-one million, three hundred sixty-six thousand, five hundred thirteen".