13135233 has 8 divisors (see below), whose sum is σ = 17669088. Its totient is φ = 8679104.

The previous prime is 13135217. The next prime is 13135247. The reversal of 13135233 is 33253131.

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

It is a cyclic number.

It is not a de Polignac number, because 13135233 - 2⁴ = 13135217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13135433) 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, 19035 + ... + 19712.

It is an arithmetic number, because the mean of its divisors is an integer number (2208636).

Almost surely, 2^13135233 is an apocalyptic number.

It is an amenable number.

13135233 is a deficient number, since it is larger than the sum of its proper divisors (4533855).

13135233 is a wasteful number, since it uses less digits than its factorization.

13135233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38863.

The product of its digits is 810, while the sum is 21.

The square root of 13135233 is about 3624.2561995532. The cubic root of 13135233 is about 235.9459861544.

Adding to 13135233 its reverse (33253131), we get a palindrome (46388364).

The spelling of 13135233 in words is "thirteen million, one hundred thirty-five thousand, two hundred thirty-three".