344245504203323 has 2 divisors, whose sum is σ = 344245504203324. Its totient is φ = 344245504203322.

The previous prime is 344245504203301. The next prime is 344245504203353. The reversal of 344245504203323 is 323302405542443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344245504203323 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (344245504203353) 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, 172122752101661 + 172122752101662.

It is an arithmetic number, because the mean of its divisors is an integer number (172122752101662).

Almost surely, 2^{344245504203323} is an apocalyptic number.

344245504203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

344245504203323 is an equidigital number, since it uses as much as digits as its factorization.

344245504203323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 44.

Adding to 344245504203323 its reverse (323302405542443), we get a palindrome (667547909745766).

The spelling of 344245504203323 in words is "three hundred forty-four trillion, two hundred forty-five billion, five hundred four million, two hundred three thousand, three hundred twenty-three".