535323515243 has 6 divisors (see below), whose sum is σ = 588413450772. Its totient is φ = 486657741020.

The previous prime is 535323515219. The next prime is 535323515257. The reversal of 535323515243 is 342515323535.

It is not a de Polignac number, because 535323515243 - 2²⁰ = 535322466667 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 535323515243.

It is not an unprimeable number, because it can be changed into a prime (535323515263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2212080521 + ... + 2212080762.

It is an arithmetic number, because the mean of its divisors is an integer number (98068908462).

Almost surely, 2^535323515243 is an apocalyptic number.

535323515243 is a deficient number, since it is larger than the sum of its proper divisors (53089935529).

535323515243 is a wasteful number, since it uses less digits than its factorization.

535323515243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424161305 (or 4424161294 counting only the distinct ones).

The product of its digits is 810000, while the sum is 41.

Adding to 535323515243 its reverse (342515323535), we get a palindrome (877838838778).

The spelling of 535323515243 in words is "five hundred thirty-five billion, three hundred twenty-three million, five hundred fifteen thousand, two hundred forty-three".