2513143006321 has 4 divisors (see below), whose sum is σ = 2519704737792. Its totient is φ = 2506581274852.

The previous prime is 2513143006301. The next prime is 2513143006337. The reversal of 2513143006321 is 1236003413152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2513143006321 - 2²⁹ = 2512606135409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513143006301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280865161 + ... + 3280865926.

It is an arithmetic number, because the mean of its divisors is an integer number (629926184448).

Almost surely, 2^{2513143006321} is an apocalyptic number.

It is an amenable number.

2513143006321 is a deficient number, since it is larger than the sum of its proper divisors (6561731471).

2513143006321 is an equidigital number, since it uses as much as digits as its factorization.

2513143006321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561731470.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 2513143006321 its reverse (1236003413152), we get a palindrome (3749146419473).

The spelling of 2513143006321 in words is "two trillion, five hundred thirteen billion, one hundred forty-three million, six thousand, three hundred twenty-one".