2030313217 has 2 divisors, whose sum is σ = 2030313218. Its totient is φ = 2030313216.

The previous prime is 2030313209. The next prime is 2030313223. The reversal of 2030313217 is 7123130302.

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., 1911088656 + 119224561 = 43716^2 + 10919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030313217 - 2³ = 2030313209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030313517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015156608 + 1015156609.

It is an arithmetic number, because the mean of its divisors is an integer number (1015156609).

Almost surely, 2^2030313217 is an apocalyptic number.

It is an amenable number.

2030313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030313217 is an equidigital number, since it uses as much as digits as its factorization.

2030313217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2030313217 is about 45058.9970705075. The cubic root of 2030313217 is about 1266.2545355037.

Adding to 2030313217 its reverse (7123130302), we get a palindrome (9153443519).

The spelling of 2030313217 in words is "two billion, thirty million, three hundred thirteen thousand, two hundred seventeen".