3040304213 has 2 divisors, whose sum is σ = 3040304214. Its totient is φ = 3040304212.

The previous prime is 3040304203. The next prime is 3040304231. The reversal of 3040304213 is 3124030403.

Together with next prime (3040304231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2407177969 + 633126244 = 49063^2 + 25162^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040304213 - 2¹⁴ = 3040287829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3040304203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520152106 + 1520152107.

It is an arithmetic number, because the mean of its divisors is an integer number (1520152107).

Almost surely, 2^3040304213 is an apocalyptic number.

It is an amenable number.

3040304213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040304213 is an equidigital number, since it uses as much as digits as its factorization.

3040304213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3040304213 is about 55138.9536806784. The cubic root of 3040304213 is about 1448.6796086194.

Adding to 3040304213 its reverse (3124030403), we get a palindrome (6164334616).

The spelling of 3040304213 in words is "three billion, forty million, three hundred four thousand, two hundred thirteen".