30302231117 has 2 divisors, whose sum is σ = 30302231118. Its totient is φ = 30302231116.

The previous prime is 30302231059. The next prime is 30302231129. The reversal of 30302231117 is 71113220303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30259994116 + 42237001 = 173954^2 + 6499^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302231117 - 2¹⁰ = 30302230093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30302231092 and 30302231101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30302230117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151115558 + 15151115559.

It is an arithmetic number, because the mean of its divisors is an integer number (15151115559).

Almost surely, 2^30302231117 is an apocalyptic number.

It is an amenable number.

30302231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302231117 is an equidigital number, since it uses as much as digits as its factorization.

30302231117 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 23.

The spelling of 30302231117 in words is "thirty billion, three hundred two million, two hundred thirty-one thousand, one hundred seventeen".