1343320231343 has 2 divisors, whose sum is σ = 1343320231344. Its totient is φ = 1343320231342.

The previous prime is 1343320231307. The next prime is 1343320231369. The reversal of 1343320231343 is 3431320233431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343320231343 - 2²⁸ = 1343051795887 is a prime.

It is a super-2 number, since 2×1343320231343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343320231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671660115671 + 671660115672.

It is an arithmetic number, because the mean of its divisors is an integer number (671660115672).

Almost surely, 2^{1343320231343} is an apocalyptic number.

1343320231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343320231343 is an equidigital number, since it uses as much as digits as its factorization.

1343320231343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1343320231343 its reverse (3431320233431), we get a palindrome (4774640464774).

The spelling of 1343320231343 in words is "one trillion, three hundred forty-three billion, three hundred twenty million, two hundred thirty-one thousand, three hundred forty-three".