343320123271 has 2 divisors, whose sum is σ = 343320123272. Its totient is φ = 343320123270.

The previous prime is 343320123253. The next prime is 343320123277. The reversal of 343320123271 is 172321023343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343320123271 - 2⁷ = 343320123143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343320123277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171660061635 + 171660061636.

It is an arithmetic number, because the mean of its divisors is an integer number (171660061636).

Almost surely, 2^343320123271 is an apocalyptic number.

343320123271 is a deficient number, since it is larger than the sum of its proper divisors (1).

343320123271 is an equidigital number, since it uses as much as digits as its factorization.

343320123271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 343320123271 in words is "three hundred forty-three billion, three hundred twenty million, one hundred twenty-three thousand, two hundred seventy-one".