13133833 has 4 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 13107220.

The previous prime is 13133803. The next prime is 13133867. The reversal of 13133833 is 33833131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13133833 - 2⁹ = 13133321 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13133798 and 13133807.

It is not an unprimeable number, because it can be changed into a prime (13133803) 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, 12553 + ... + 13558.

It is an arithmetic number, because the mean of its divisors is an integer number (3290112).

Almost surely, 2^13133833 is an apocalyptic number.

It is an amenable number.

13133833 is a deficient number, since it is larger than the sum of its proper divisors (26615).

13133833 is an equidigital number, since it uses as much as digits as its factorization.

13133833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26614.

The product of its digits is 1944, while the sum is 25.

The square root of 13133833 is about 3624.0630513279. The cubic root of 13133833 is about 235.9376032016.

Adding to 13133833 its reverse (33833131), we get a palindrome (46966964).

The spelling of 13133833 in words is "thirteen million, one hundred thirty-three thousand, eight hundred thirty-three".