13505234333 has 16 divisors (see below), whose sum is σ = 15128752320. Its totient is φ = 11980636416.

The previous prime is 13505234311. The next prime is 13505234419. The reversal of 13505234333 is 33343250531.

It is a cyclic number.

It is not a de Polignac number, because 13505234333 - 2⁶ = 13505234269 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 13505234333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13505234033) 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, 42491 + ... + 169752.

It is an arithmetic number, because the mean of its divisors is an integer number (945547020).

Almost surely, 2^13505234333 is an apocalyptic number.

It is an amenable number.

13505234333 is a deficient number, since it is larger than the sum of its proper divisors (1623517987).

13505234333 is a wasteful number, since it uses less digits than its factorization.

13505234333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212476.

The product of its (nonzero) digits is 48600, while the sum is 32.

Adding to 13505234333 its reverse (33343250531), we get a palindrome (46848484864).

The spelling of 13505234333 in words is "thirteen billion, five hundred five million, two hundred thirty-four thousand, three hundred thirty-three".