344031334434223 has 2 divisors, whose sum is σ = 344031334434224. Its totient is φ = 344031334434222.

The previous prime is 344031334434211. The next prime is 344031334434289. The reversal of 344031334434223 is 322434433130443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344031334434223 is a prime.

It is a super-2 number, since 2×344031334434223² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344031334434223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344031334434523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172015667217111 + 172015667217112.

It is an arithmetic number, because the mean of its divisors is an integer number (172015667217112).

Almost surely, 2^{344031334434223} is an apocalyptic number.

344031334434223 is a deficient number, since it is larger than the sum of its proper divisors (1).

344031334434223 is an equidigital number, since it uses as much as digits as its factorization.

344031334434223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 43.

Adding to 344031334434223 its reverse (322434433130443), we get a palindrome (666465767564666).

The spelling of 344031334434223 in words is "three hundred forty-four trillion, thirty-one billion, three hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty-three".