513105005040313 has 8 divisors (see below), whose sum is σ = 586412068472640. Its totient is φ = 439799528714640.

The previous prime is 513105005040281. The next prime is 513105005040361. The reversal of 513105005040313 is 313040500501315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513105005040313 - 2⁵ = 513105005040281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513105005040013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396083803 + ... + 397377136.

It is an arithmetic number, because the mean of its divisors is an integer number (73301508559080).

Almost surely, 2^{513105005040313} is an apocalyptic number.

It is an amenable number.

513105005040313 is a deficient number, since it is larger than the sum of its proper divisors (73307063432327).

513105005040313 is an equidigital number, since it uses as much as digits as its factorization.

513105005040313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793553327.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 513105005040313 its reverse (313040500501315), we get a palindrome (826145505541628).

The spelling of 513105005040313 in words is "five hundred thirteen trillion, one hundred five billion, five million, forty thousand, three hundred thirteen".