343012152317 has 2 divisors, whose sum is σ = 343012152318. Its totient is φ = 343012152316.

The previous prime is 343012152199. The next prime is 343012152319. The reversal of 343012152317 is 713251210343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241917406201 + 101094746116 = 491851^2 + 317954^2 .

It is a cyclic number.

It is not a de Polignac number, because 343012152317 - 2¹⁴ = 343012135933 is a prime.

Together with 343012152319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343012152319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171506076158 + 171506076159.

It is an arithmetic number, because the mean of its divisors is an integer number (171506076159).

Almost surely, 2^343012152317 is an apocalyptic number.

It is an amenable number.

343012152317 is a deficient number, since it is larger than the sum of its proper divisors (1).

343012152317 is an equidigital number, since it uses as much as digits as its factorization.

343012152317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 343012152317 in words is "three hundred forty-three billion, twelve million, one hundred fifty-two thousand, three hundred seventeen".