2513323204305 has 16 divisors (see below), whose sum is σ = 4022443316544. Its totient is φ = 1340063645760.

The previous prime is 2513323204247. The next prime is 2513323204307. The reversal of 2513323204305 is 5034023233152.

It is not a de Polignac number, because 2513323204305 - 2²⁸ = 2513054768849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2513323204307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23406934 + ... + 23514063.

It is an arithmetic number, because the mean of its divisors is an integer number (251402707284).

Almost surely, 2^{2513323204305} is an apocalyptic number.

It is an amenable number.

2513323204305 is a deficient number, since it is larger than the sum of its proper divisors (1509120112239).

2513323204305 is a wasteful number, since it uses less digits than its factorization.

2513323204305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46924576.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 2513323204305 its reverse (5034023233152), we get a palindrome (7547346437457).

The spelling of 2513323204305 in words is "two trillion, five hundred thirteen billion, three hundred twenty-three million, two hundred four thousand, three hundred five".