513501232305443 has 8 divisors (see below), whose sum is σ = 516373894895040. Its totient is φ = 510628961355840.

The previous prime is 513501232305433. The next prime is 513501232305533. The reversal of 513501232305443 is 344503232105315.

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 513501232305443 - 2³⁶ = 513432512828707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513501232305443.

It is not an unprimeable number, because it can be changed into a prime (513501232305433) 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, 95280155 + ... + 100525172.

It is an arithmetic number, because the mean of its divisors is an integer number (64546736861880).

Almost surely, 2^{513501232305443} is an apocalyptic number.

513501232305443 is a deficient number, since it is larger than the sum of its proper divisors (2872662589597).

513501232305443 is a wasteful number, since it uses less digits than its factorization.

513501232305443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195819997.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 513501232305443 in words is "five hundred thirteen trillion, five hundred one billion, two hundred thirty-two million, three hundred five thousand, four hundred forty-three".