1344321043319 has 2 divisors, whose sum is σ = 1344321043320. Its totient is φ = 1344321043318.

The previous prime is 1344321043291. The next prime is 1344321043321. The reversal of 1344321043319 is 9133401234431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344321043319 is a prime.

It is a super-2 number, since 2×1344321043319² (a number of 25 digits) contains 22 as substring.

Together with 1344321043321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344321043349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672160521659 + 672160521660.

It is an arithmetic number, because the mean of its divisors is an integer number (672160521660).

Almost surely, 2^{1344321043319} is an apocalyptic number.

1344321043319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344321043319 is an equidigital number, since it uses as much as digits as its factorization.

1344321043319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 1344321043319 in words is "one trillion, three hundred forty-four billion, three hundred twenty-one million, forty-three thousand, three hundred nineteen".