13533212433 has 8 divisors (see below), whose sum is σ = 19432305088. Its totient is φ = 8328130704.

The previous prime is 13533212323. The next prime is 13533212449. The reversal of 13533212433 is 33421233531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13533212433 - 2⁸ = 13533212177 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 13533212433.

It is not an unprimeable number, because it can be changed into a prime (13533212633) 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, 173502685 + ... + 173502762.

It is an arithmetic number, because the mean of its divisors is an integer number (2429038136).

Almost surely, 2^13533212433 is an apocalyptic number.

13533212433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13533212433 is a deficient number, since it is larger than the sum of its proper divisors (5899092655).

13533212433 is a wasteful number, since it uses less digits than its factorization.

13533212433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347005463.

The product of its digits is 19440, while the sum is 30.

Adding to 13533212433 its reverse (33421233531), we get a palindrome (46954445964).

The spelling of 13533212433 in words is "thirteen billion, five hundred thirty-three million, two hundred twelve thousand, four hundred thirty-three".