330221310247 has 2 divisors, whose sum is σ = 330221310248. Its totient is φ = 330221310246.

The previous prime is 330221310217. The next prime is 330221310271. The reversal of 330221310247 is 742013122033.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 330221310247 - 2⁷ = 330221310119 is a prime.

It is a super-3 number, since 3×330221310247³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330221310217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165110655123 + 165110655124.

It is an arithmetic number, because the mean of its divisors is an integer number (165110655124).

Almost surely, 2^330221310247 is an apocalyptic number.

330221310247 is a deficient number, since it is larger than the sum of its proper divisors (1).

330221310247 is an equidigital number, since it uses as much as digits as its factorization.

330221310247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 330221310247 in words is "three hundred thirty billion, two hundred twenty-one million, three hundred ten thousand, two hundred forty-seven".