513513242313 has 8 divisors (see below), whose sum is σ = 684690725568. Its totient is φ = 342338960304.

The previous prime is 513513242311. The next prime is 513513242351. The reversal of 513513242313 is 313242315315.

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

It is not a de Polignac number, because 513513242313 - 2¹ = 513513242311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513513242311) 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, 396981 + ... + 1088402.

It is an arithmetic number, because the mean of its divisors is an integer number (85586340696).

Almost surely, 2^513513242313 is an apocalyptic number.

It is an amenable number.

513513242313 is a deficient number, since it is larger than the sum of its proper divisors (171177483255).

513513242313 is a wasteful number, since it uses less digits than its factorization.

513513242313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600623.

The product of its digits is 32400, while the sum is 33.

Adding to 513513242313 its reverse (313242315315), we get a palindrome (826755557628).

The spelling of 513513242313 in words is "five hundred thirteen billion, five hundred thirteen million, two hundred forty-two thousand, three hundred thirteen".