344113321423 has 2 divisors, whose sum is σ = 344113321424. Its totient is φ = 344113321422.

The previous prime is 344113321421. The next prime is 344113321477. The reversal of 344113321423 is 324123311443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344113321423 - 2¹ = 344113321421 is a prime.

Together with 344113321421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344113321421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172056660711 + 172056660712.

It is an arithmetic number, because the mean of its divisors is an integer number (172056660712).

Almost surely, 2^344113321423 is an apocalyptic number.

344113321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

344113321423 is an equidigital number, since it uses as much as digits as its factorization.

344113321423 is an evil number, because the sum of its binary digits is even.

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

Adding to 344113321423 its reverse (324123311443), we get a palindrome (668236632866).

The spelling of 344113321423 in words is "three hundred forty-four billion, one hundred thirteen million, three hundred twenty-one thousand, four hundred twenty-three".