123443034307 has 2 divisors, whose sum is σ = 123443034308. Its totient is φ = 123443034306.

The previous prime is 123443034289. The next prime is 123443034311. The reversal of 123443034307 is 703430344321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123443034307 - 2¹¹ = 123443032259 is a prime.

It is not a weakly prime, because it can be changed into another prime (123443034367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61721517153 + 61721517154.

It is an arithmetic number, because the mean of its divisors is an integer number (61721517154).

Almost surely, 2^123443034307 is an apocalyptic number.

123443034307 is a deficient number, since it is larger than the sum of its proper divisors (1).

123443034307 is an equidigital number, since it uses as much as digits as its factorization.

123443034307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 123443034307 its reverse (703430344321), we get a palindrome (826873378628).

The spelling of 123443034307 in words is "one hundred twenty-three billion, four hundred forty-three million, thirty-four thousand, three hundred seven".