1343320231441 has 2 divisors, whose sum is σ = 1343320231442. Its totient is φ = 1343320231440.

The previous prime is 1343320231369. The next prime is 1343320231459. The reversal of 1343320231441 is 1441320233431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1310051930625 + 33268300816 = 1144575^2 + 182396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343320231441 - 2¹¹ = 1343320229393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343320231481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671660115720 + 671660115721.

It is an arithmetic number, because the mean of its divisors is an integer number (671660115721).

Almost surely, 2^{1343320231441} is an apocalyptic number.

It is an amenable number.

1343320231441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343320231441 is an equidigital number, since it uses as much as digits as its factorization.

1343320231441 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1343320231441 its reverse (1441320233431), we get a palindrome (2784640464872).

The spelling of 1343320231441 in words is "one trillion, three hundred forty-three billion, three hundred twenty million, two hundred thirty-one thousand, four hundred forty-one".