123030308347 has 2 divisors, whose sum is σ = 123030308348. Its totient is φ = 123030308346.

The previous prime is 123030308273. The next prime is 123030308351. The reversal of 123030308347 is 743803030321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123030308347 - 2¹¹ = 123030306299 is a prime.

It is not a weakly prime, because it can be changed into another prime (123030308377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515154173 + 61515154174.

It is an arithmetic number, because the mean of its divisors is an integer number (61515154174).

Almost surely, 2^123030308347 is an apocalyptic number.

123030308347 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030308347 is an equidigital number, since it uses as much as digits as its factorization.

123030308347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 123030308347 its reverse (743803030321), we get a palindrome (866833338668).

The spelling of 123030308347 in words is "one hundred twenty-three billion, thirty million, three hundred eight thousand, three hundred forty-seven".