333330013 has 2 divisors, whose sum is σ = 333330014. Its totient is φ = 333330012.

The previous prime is 333329981. The next prime is 333330017. The reversal of 333330013 is 310033333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205119684 + 128210329 = 14322^2 + 11323^2 .

It is an emirp because it is prime and its reverse (310033333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 333330013 - 2⁵ = 333329981 is a prime.

It is a super-2 number, since 2×333330013² = 222217795133160338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333330017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166665006 + 166665007.

It is an arithmetic number, because the mean of its divisors is an integer number (166665007).

Almost surely, 2^333330013 is an apocalyptic number.

It is an amenable number.

333330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

333330013 is an equidigital number, since it uses as much as digits as its factorization.

333330013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 19.

The square root of 333330013 is about 18257.3276522058. The cubic root of 333330013 is about 693.3589721524.

Adding to 333330013 its reverse (310033333), we get a palindrome (643363346).

The spelling of 333330013 in words is "three hundred thirty-three million, three hundred thirty thousand, thirteen".