513511411343 has 8 divisors (see below), whose sum is σ = 587707380000. Its totient is φ = 439524741600.

The previous prime is 513511411333. The next prime is 513511411351. The reversal of 513511411343 is 343114115315.

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

It is not a de Polignac number, because 513511411343 - 2¹⁴ = 513511394959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513511411333) 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, 52319468 + ... + 52329281.

It is an arithmetic number, because the mean of its divisors is an integer number (73463422500).

Almost surely, 2^513511411343 is an apocalyptic number.

513511411343 is a deficient number, since it is larger than the sum of its proper divisors (74195968657).

513511411343 is a wasteful number, since it uses less digits than its factorization.

513511411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104649457.

The product of its digits is 10800, while the sum is 32.

Adding to 513511411343 its reverse (343114115315), we get a palindrome (856625526658).

The spelling of 513511411343 in words is "five hundred thirteen billion, five hundred eleven million, four hundred eleven thousand, three hundred forty-three".