535433221315423 has 4 divisors (see below), whose sum is σ = 536831219282688. Its totient is φ = 534035223348160.

The previous prime is 535433221315381. The next prime is 535433221315453. The reversal of 535433221315423 is 324513122334535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535433221315423 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 (535433221315453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698998983058 + ... + 698998983823.

It is an arithmetic number, because the mean of its divisors is an integer number (134207804820672).

Almost surely, 2^{535433221315423} is an apocalyptic number.

535433221315423 is a deficient number, since it is larger than the sum of its proper divisors (1397997967265).

535433221315423 is a wasteful number, since it uses less digits than its factorization.

535433221315423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397997967264.

The product of its digits is 3888000, while the sum is 46.

Adding to 535433221315423 its reverse (324513122334535), we get a palindrome (859946343649958).

The spelling of 535433221315423 in words is "five hundred thirty-five trillion, four hundred thirty-three billion, two hundred twenty-one million, three hundred fifteen thousand, four hundred twenty-three".