33230713 has 2 divisors, whose sum is σ = 33230714. Its totient is φ = 33230712.

The previous prime is 33230711. The next prime is 33230737. The reversal of 33230713 is 31703233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 15657849 = 4192^2 + 3957^2 .

It is a cyclic number.

It is not a de Polignac number, because 33230713 - 2¹ = 33230711 is a prime.

It is a super-2 number, since 2×33230713² = 2208560572976738, which contains 22 as substring.

Together with 33230711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33230711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615356 + 16615357.

It is an arithmetic number, because the mean of its divisors is an integer number (16615357).

Almost surely, 2^33230713 is an apocalyptic number.

It is an amenable number.

33230713 is a deficient number, since it is larger than the sum of its proper divisors (1).

33230713 is an equidigital number, since it uses as much as digits as its factorization.

33230713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 33230713 is about 5764.6086597444. The cubic root of 33230713 is about 321.4991925626.

Adding to 33230713 its reverse (31703233), we get a palindrome (64933946).

The spelling of 33230713 in words is "thirty-three million, two hundred thirty thousand, seven hundred thirteen".