30213023017 has 2 divisors, whose sum is σ = 30213023018. Its totient is φ = 30213023016.

The previous prime is 30213022979. The next prime is 30213023047. The reversal of 30213023017 is 71032031203.

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., 29458916496 + 754106521 = 171636^2 + 27461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30213023017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30213023047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106511508 + 15106511509.

It is an arithmetic number, because the mean of its divisors is an integer number (15106511509).

Almost surely, 2^30213023017 is an apocalyptic number.

It is an amenable number.

30213023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213023017 is an equidigital number, since it uses as much as digits as its factorization.

30213023017 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 30213023017 in words is "thirty billion, two hundred thirteen million, twenty-three thousand, seventeen".