13433133 has 32 divisors (see below), whose sum is σ = 21795840. Its totient is φ = 7188480.

The previous prime is 13433113. The next prime is 13433141. The reversal of 13433133 is 33133431.

It is not a de Polignac number, because 13433133 - 2¹⁰ = 13432109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52141 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (681120).

Almost surely, 2^13433133 is an apocalyptic number.

It is an amenable number.

13433133 is a deficient number, since it is larger than the sum of its proper divisors (8362707).

13433133 is a wasteful number, since it uses less digits than its factorization.

13433133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 972, while the sum is 21.

The square root of 13433133 is about 3665.1238723950. The cubic root of 13433133 is about 237.7163782438.

Adding to 13433133 its reverse (33133431), we get a palindrome (46566564).

The spelling of 13433133 in words is "thirteen million, four hundred thirty-three thousand, one hundred thirty-three".