1343212088389 has 2 divisors, whose sum is σ = 1343212088390. Its totient is φ = 1343212088388.

The previous prime is 1343212088369. The next prime is 1343212088437. The reversal of 1343212088389 is 9838802123431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343146559364 + 65529025 = 1158942^2 + 8095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343212088389 - 2⁵ = 1343212088357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343212088329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671606044194 + 671606044195.

It is an arithmetic number, because the mean of its divisors is an integer number (671606044195).

Almost surely, 2^{1343212088389} is an apocalyptic number.

It is an amenable number.

1343212088389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343212088389 is an equidigital number, since it uses as much as digits as its factorization.

1343212088389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 1343212088389 in words is "one trillion, three hundred forty-three billion, two hundred twelve million, eighty-eight thousand, three hundred eighty-nine".