13413133 has 4 divisors (see below), whose sum is σ = 13427388. Its totient is φ = 13398880.

The previous prime is 13413131. The next prime is 13413143. The reversal of 13413133 is 33131431.

13413133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6538249 + 6874884 = 2557^2 + 2622^2 .

It is a cyclic number.

It is not a de Polignac number, because 13413133 - 2¹ = 13413131 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 13413133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413131) 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, 5608 + ... + 7633.

It is an arithmetic number, because the mean of its divisors is an integer number (3356847).

Almost surely, 2^13413133 is an apocalyptic number.

It is an amenable number.

13413133 is a deficient number, since it is larger than the sum of its proper divisors (14255).

13413133 is a wasteful number, since it uses less digits than its factorization.

13413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254.

The product of its digits is 324, while the sum is 19.

The square root of 13413133 is about 3662.3944353387. The cubic root of 13413133 is about 237.5983444979.

Adding to 13413133 its reverse (33131431), we get a palindrome (46544564).

The spelling of 13413133 in words is "thirteen million, four hundred thirteen thousand, one hundred thirty-three".