535231223311 has 16 divisors (see below), whose sum is σ = 543909643200. Its totient is φ = 526621455360.

The previous prime is 535231223279. The next prime is 535231223327. The reversal of 535231223311 is 113322132535.

It is a cyclic number.

It is not a de Polignac number, because 535231223311 - 2⁵ = 535231223279 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 (535231223341) 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, 26723481 + ... + 26743501.

It is an arithmetic number, because the mean of its divisors is an integer number (33994352700).

Almost surely, 2^535231223311 is an apocalyptic number.

535231223311 is a deficient number, since it is larger than the sum of its proper divisors (8678419889).

535231223311 is a wasteful number, since it uses less digits than its factorization.

535231223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714.

The product of its digits is 16200, while the sum is 31.

Adding to 535231223311 its reverse (113322132535), we get a palindrome (648553355846).

The spelling of 535231223311 in words is "five hundred thirty-five billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred eleven".