1030344011309 has 2 divisors, whose sum is σ = 1030344011310. Its totient is φ = 1030344011308.

The previous prime is 1030344011297. The next prime is 1030344011357. The reversal of 1030344011309 is 9031104430301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590251085284 + 440092926025 = 768278^2 + 663395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030344011309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030344011509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515172005654 + 515172005655.

It is an arithmetic number, because the mean of its divisors is an integer number (515172005655).

Almost surely, 2^{1030344011309} is an apocalyptic number.

It is an amenable number.

1030344011309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030344011309 is an equidigital number, since it uses as much as digits as its factorization.

1030344011309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1030344011309 in words is "one trillion, thirty billion, three hundred forty-four million, eleven thousand, three hundred nine".