330001213 has 4 divisors (see below), whose sum is σ = 330143580. Its totient is φ = 329858848.

The previous prime is 330001211. The next prime is 330001247. The reversal of 330001213 is 312100033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112084569 + 217916644 = 10587^2 + 14762^2 .

It is a cyclic number.

It is not a de Polignac number, because 330001213 - 2¹ = 330001211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330001193 and 330001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330001211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67648 + ... + 72361.

It is an arithmetic number, because the mean of its divisors is an integer number (82535895).

Almost surely, 2^330001213 is an apocalyptic number.

It is an amenable number.

330001213 is a deficient number, since it is larger than the sum of its proper divisors (142367).

330001213 is a wasteful number, since it uses less digits than its factorization.

330001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142366.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330001213 is about 18165.9355112804. The cubic root of 330001213 is about 691.0431697014.

Adding to 330001213 its reverse (312100033), we get a palindrome (642101246).

The spelling of 330001213 in words is "three hundred thirty million, one thousand, two hundred thirteen".