33230863 has 2 divisors, whose sum is σ = 33230864. Its totient is φ = 33230862.

The previous prime is 33230851. The next prime is 33230891. The reversal of 33230863 is 36803233.

It is an a-pointer prime, because the next prime (33230891) can be obtained adding 33230863 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33230863 is a prime.

It is a super-2 number, since 2×33230863² = 2208580511449538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33230803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615431 + 16615432.

It is an arithmetic number, because the mean of its divisors is an integer number (16615432).

Almost surely, 2^33230863 is an apocalyptic number.

33230863 is a deficient number, since it is larger than the sum of its proper divisors (1).

33230863 is an equidigital number, since it uses as much as digits as its factorization.

33230863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 33230863 is about 5764.6216701532. The cubic root of 33230863 is about 321.4996762999.

The spelling of 33230863 in words is "thirty-three million, two hundred thirty thousand, eight hundred sixty-three".