304123345343 has 2 divisors, whose sum is σ = 304123345344. Its totient is φ = 304123345342.

The previous prime is 304123345327. The next prime is 304123345349. The reversal of 304123345343 is 343543321403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304123345343 - 2⁴ = 304123345327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304123345349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152061672671 + 152061672672.

It is an arithmetic number, because the mean of its divisors is an integer number (152061672672).

Almost surely, 2^304123345343 is an apocalyptic number.

304123345343 is a deficient number, since it is larger than the sum of its proper divisors (1).

304123345343 is an equidigital number, since it uses as much as digits as its factorization.

304123345343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 304123345343 its reverse (343543321403), we get a palindrome (647666666746).

The spelling of 304123345343 in words is "three hundred four billion, one hundred twenty-three million, three hundred forty-five thousand, three hundred forty-three".