343162565261311 has 2 divisors, whose sum is σ = 343162565261312. Its totient is φ = 343162565261310.

The previous prime is 343162565261179. The next prime is 343162565261359. The reversal of 343162565261311 is 113162565261343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343162565261311 - 2¹⁷ = 343162565130239 is a prime.

It is a super-3 number, since 3×343162565261311³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343162565268311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171581282630655 + 171581282630656.

It is an arithmetic number, because the mean of its divisors is an integer number (171581282630656).

Almost surely, 2^{343162565261311} is an apocalyptic number.

343162565261311 is a deficient number, since it is larger than the sum of its proper divisors (1).

343162565261311 is an equidigital number, since it uses as much as digits as its factorization.

343162565261311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 49.

The spelling of 343162565261311 in words is "three hundred forty-three trillion, one hundred sixty-two billion, five hundred sixty-five million, two hundred sixty-one thousand, three hundred eleven".