13133013 has 4 divisors (see below), whose sum is σ = 17510688. Its totient is φ = 8755340.

The previous prime is 13133011. The next prime is 13133033. The reversal of 13133013 is 31033131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31033131 = 3 ⋅10344377.

It is a cyclic number.

It is not a de Polignac number, because 13133013 - 2¹ = 13133011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13132983 and 13133001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188833 + ... + 2188838.

It is an arithmetic number, because the mean of its divisors is an integer number (4377672).

Almost surely, 2^13133013 is an apocalyptic number.

It is an amenable number.

13133013 is a deficient number, since it is larger than the sum of its proper divisors (4377675).

13133013 is an equidigital number, since it uses as much as digits as its factorization.

13133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377674.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13133013 is about 3623.9499168725. The cubic root of 13133013 is about 235.9326929097.

Adding to 13133013 its reverse (31033131), we get a palindrome (44166144).

The spelling of 13133013 in words is "thirteen million, one hundred thirty-three thousand, thirteen".