33104013 has 4 divisors (see below), whose sum is σ = 44138688. Its totient is φ = 22069340.

The previous prime is 33104009. The next prime is 33104017. The reversal of 33104013 is 31040133.

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 an interprime number because it is at equal distance from previous prime (33104009) and next prime (33104017).

It is a cyclic number.

It is not a de Polignac number, because 33104013 - 2² = 33104009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33103983 and 33104001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104017) 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, 5517333 + ... + 5517338.

It is an arithmetic number, because the mean of its divisors is an integer number (11034672).

Almost surely, 2^33104013 is an apocalyptic number.

It is an amenable number.

33104013 is a deficient number, since it is larger than the sum of its proper divisors (11034675).

33104013 is a wasteful number, since it uses less digits than its factorization.

33104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034674.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 33104013 is about 5753.6086936809. The cubic root of 33104013 is about 321.0900747793.

Adding to 33104013 its reverse (31040133), we get a palindrome (64144146).

The spelling of 33104013 in words is "thirty-three million, one hundred four thousand, thirteen".