344312134123 has 2 divisors, whose sum is σ = 344312134124. Its totient is φ = 344312134122.

The previous prime is 344312134109. The next prime is 344312134139. The reversal of 344312134123 is 321431213443.

It is a weak prime.

It is an emirp because it is prime and its reverse (321431213443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344312134123 - 2⁵ = 344312134091 is a prime.

It is not a weakly prime, because it can be changed into another prime (344312134163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172156067061 + 172156067062.

It is an arithmetic number, because the mean of its divisors is an integer number (172156067062).

Almost surely, 2^344312134123 is an apocalyptic number.

344312134123 is a deficient number, since it is larger than the sum of its proper divisors (1).

344312134123 is an equidigital number, since it uses as much as digits as its factorization.

344312134123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

Adding to 344312134123 its reverse (321431213443), we get a palindrome (665743347566).

The spelling of 344312134123 in words is "three hundred forty-four billion, three hundred twelve million, one hundred thirty-four thousand, one hundred twenty-three".