5215334104523 has 16 divisors (see below), whose sum is σ = 5309734485600. Its totient is φ = 5121136373760.

The previous prime is 5215334104517. The next prime is 5215334104543. The reversal of 5215334104523 is 3254014335125.

It is a cyclic number.

It is not a de Polignac number, because 5215334104523 - 2⁶ = 5215334104459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215334104543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341555933 + ... + 341571201.

It is an arithmetic number, because the mean of its divisors is an integer number (331858405350).

Almost surely, 2^{5215334104523} is an apocalyptic number.

5215334104523 is a deficient number, since it is larger than the sum of its proper divisors (94400381077).

5215334104523 is a wasteful number, since it uses less digits than its factorization.

5215334104523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 5215334104523 its reverse (3254014335125), we get a palindrome (8469348439648).

The spelling of 5215334104523 in words is "five trillion, two hundred fifteen billion, three hundred thirty-four million, one hundred four thousand, five hundred twenty-three".