13030133 has 4 divisors (see below), whose sum is σ = 13213728. Its totient is φ = 12846540.

The previous prime is 13030123. The next prime is 13030151. The reversal of 13030133 is 33103031.

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 13030133 - 2⁴ = 13030117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030123) 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, 91691 + ... + 91832.

It is an arithmetic number, because the mean of its divisors is an integer number (3303432).

Almost surely, 2^13030133 is an apocalyptic number.

It is an amenable number.

13030133 is a deficient number, since it is larger than the sum of its proper divisors (183595).

13030133 is an equidigital number, since it uses as much as digits as its factorization.

13030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183594.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 13030133 is about 3609.7275520460. The cubic root of 13030133 is about 235.3150023484.

Adding to 13030133 its reverse (33103031), we get a palindrome (46133164).

The spelling of 13030133 in words is "thirteen million, thirty thousand, one hundred thirty-three".