1343351053309 has 2 divisors, whose sum is σ = 1343351053310. Its totient is φ = 1343351053308.

The previous prime is 1343351053273. The next prime is 1343351053333. The reversal of 1343351053309 is 9033501533431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702906176025 + 640444877284 = 838395^2 + 800278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343351053309 - 2²⁷ = 1343216835581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343351056309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671675526654 + 671675526655.

It is an arithmetic number, because the mean of its divisors is an integer number (671675526655).

Almost surely, 2^{1343351053309} is an apocalyptic number.

It is an amenable number.

1343351053309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343351053309 is an equidigital number, since it uses as much as digits as its factorization.

1343351053309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 40.

The spelling of 1343351053309 in words is "one trillion, three hundred forty-three billion, three hundred fifty-one million, fifty-three thousand, three hundred nine".