33204113 has 2 divisors, whose sum is σ = 33204114. Its totient is φ = 33204112.

The previous prime is 33204103. The next prime is 33204121. The reversal of 33204113 is 31140233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16785409 + 16418704 = 4097^2 + 4052^2 .

It is an emirp because it is prime and its reverse (31140233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33204113 - 2⁶ = 33204049 is a prime.

It is a super-2 number, since 2×33204113² = 2205026240233538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33204091 and 33204100.

It is not a weakly prime, because it can be changed into another prime (33204103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16602056 + 16602057.

It is an arithmetic number, because the mean of its divisors is an integer number (16602057).

Almost surely, 2^33204113 is an apocalyptic number.

It is an amenable number.

33204113 is a deficient number, since it is larger than the sum of its proper divisors (1).

33204113 is an equidigital number, since it uses as much as digits as its factorization.

33204113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 33204113 is about 5762.3010160872. The cubic root of 33204113 is about 321.4133867865.

Adding to 33204113 its reverse (31140233), we get a palindrome (64344346).

The spelling of 33204113 in words is "thirty-three million, two hundred four thousand, one hundred thirteen".