330303053 has 2 divisors, whose sum is σ = 330303054. Its totient is φ = 330303052.

The previous prime is 330303031. The next prime is 330303067. The reversal of 330303053 is 350303033.

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., 295221124 + 35081929 = 17182^2 + 5923^2 .

It is an emirp because it is prime and its reverse (350303033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330303053 - 2¹⁰ = 330302029 is a prime.

It is a super-2 number, since 2×330303053² = 218200213642241618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330303553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165151526 + 165151527.

It is an arithmetic number, because the mean of its divisors is an integer number (165151527).

Almost surely, 2^330303053 is an apocalyptic number.

It is an amenable number.

330303053 is a deficient number, since it is larger than the sum of its proper divisors (1).

330303053 is an equidigital number, since it uses as much as digits as its factorization.

330303053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 20.

The square root of 330303053 is about 18174.2414697285. The cubic root of 330303053 is about 691.2537961068.

Subtracting from 330303053 its sum of digits (20), we obtain a palindrome (330303033).

Adding to 330303053 its reverse (350303033), we get a palindrome (680606086).

The spelling of 330303053 in words is "three hundred thirty million, three hundred three thousand, fifty-three".