343359406223 has 2 divisors, whose sum is σ = 343359406224. Its totient is φ = 343359406222.

The previous prime is 343359406211. The next prime is 343359406231. The reversal of 343359406223 is 322604953343.

It is a strong prime.

It is an emirp because it is prime and its reverse (322604953343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343359406223 - 2³² = 339064438927 is a prime.

It is a super-2 number, since 2×343359406223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343359406823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171679703111 + 171679703112.

It is an arithmetic number, because the mean of its divisors is an integer number (171679703112).

Almost surely, 2^343359406223 is an apocalyptic number.

343359406223 is a deficient number, since it is larger than the sum of its proper divisors (1).

343359406223 is an equidigital number, since it uses as much as digits as its factorization.

343359406223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 343359406223 in words is "three hundred forty-three billion, three hundred fifty-nine million, four hundred six thousand, two hundred twenty-three".