1343244433109 has 2 divisors, whose sum is σ = 1343244433110.
Its totient is φ = 1343244433108.
The previous prime is 1343244433103. The next prime is 1343244433117. The reversal of 1343244433109 is 9013344423431.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1235994733009 + 107249700100 = 1111753^2 + 327490^2
It is a cyclic number.
It is not a de Polignac number, because 1343244433109 - 24 = 1343244433093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1343244433103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671622216554 + 671622216555.
It is an arithmetic number, because the mean of its divisors is an integer number (671622216555).
Almost surely, 21343244433109 is an apocalyptic number.
It is an amenable number.
1343244433109 is a deficient number, since it is larger than the sum of its proper divisors (1).
1343244433109 is an equidigital number, since it uses as much as digits as its factorization.
1343244433109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 373248, while the sum is 41.
The spelling of 1343244433109 in words is "one trillion, three hundred forty-three billion, two hundred forty-four million, four hundred thirty-three thousand, one hundred nine".