513501040113 has 8 divisors (see below), whose sum is σ = 685572505728. Its totient is φ = 341881800624.

The previous prime is 513501040109. The next prime is 513501040187. The reversal of 513501040113 is 311040105315.

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

It is not a de Polignac number, because 513501040113 - 2² = 513501040109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (513501040103) 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, 113053881 + ... + 113058422.

It is an arithmetic number, because the mean of its divisors is an integer number (85696563216).

Almost surely, 2^513501040113 is an apocalyptic number.

It is an amenable number.

513501040113 is a deficient number, since it is larger than the sum of its proper divisors (172071465615).

513501040113 is a wasteful number, since it uses less digits than its factorization.

513501040113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226113063.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 513501040113 its reverse (311040105315), we get a palindrome (824541145428).

The spelling of 513501040113 in words is "five hundred thirteen billion, five hundred one million, forty thousand, one hundred thirteen".