30203330117 has 2 divisors, whose sum is σ = 30203330118. Its totient is φ = 30203330116.

The previous prime is 30203330093. The next prime is 30203330137. The reversal of 30203330117 is 71103330203.

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., 24852261316 + 5351068801 = 157646^2 + 73151^2 .

It is a cyclic number.

It is not a de Polignac number, because 30203330117 - 2⁸ = 30203329861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30203330092 and 30203330101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30203330137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101665058 + 15101665059.

It is an arithmetic number, because the mean of its divisors is an integer number (15101665059).

Almost surely, 2^30203330117 is an apocalyptic number.

It is an amenable number.

30203330117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30203330117 is an equidigital number, since it uses as much as digits as its factorization.

30203330117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The spelling of 30203330117 in words is "thirty billion, two hundred three million, three hundred thirty thousand, one hundred seventeen".