343321110100181 has 2 divisors, whose sum is σ = 343321110100182. Its totient is φ = 343321110100180.

The previous prime is 343321110100093. The next prime is 343321110100219. The reversal of 343321110100181 is 181001011123343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341708756153956 + 1612353946225 = 18485366^2 + 1269785^2 .

It is a cyclic number.

It is not a de Polignac number, because 343321110100181 - 2³⁰ = 343320036358357 is a prime.

It is a super-2 number, since 2×343321110100181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343321110160181) 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, 171660555050090 + 171660555050091.

It is an arithmetic number, because the mean of its divisors is an integer number (171660555050091).

Almost surely, 2^{343321110100181} is an apocalyptic number.

It is an amenable number.

343321110100181 is a deficient number, since it is larger than the sum of its proper divisors (1).

343321110100181 is an equidigital number, since it uses as much as digits as its factorization.

343321110100181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 343321110100181 in words is "three hundred forty-three trillion, three hundred twenty-one billion, one hundred ten million, one hundred thousand, one hundred eighty-one".