1343002431313 has 2 divisors, whose sum is σ = 1343002431314. Its totient is φ = 1343002431312.

The previous prime is 1343002431293. The next prime is 1343002431319. The reversal of 1343002431313 is 3131342003431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1332667065744 + 10335365569 = 1154412^2 + 101663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343002431313 - 2²⁵ = 1342968876881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343002431319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671501215656 + 671501215657.

It is an arithmetic number, because the mean of its divisors is an integer number (671501215657).

Almost surely, 2^{1343002431313} is an apocalyptic number.

It is an amenable number.

1343002431313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343002431313 is an equidigital number, since it uses as much as digits as its factorization.

1343002431313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1343002431313 its reverse (3131342003431), we get a palindrome (4474344434744).

The spelling of 1343002431313 in words is "one trillion, three hundred forty-three billion, two million, four hundred thirty-one thousand, three hundred thirteen".