1003123021339 has 2 divisors, whose sum is σ = 1003123021340. Its totient is φ = 1003123021338.

The previous prime is 1003123021301. The next prime is 1003123021357. The reversal of 1003123021339 is 9331203213001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003123021339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003123021739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501561510669 + 501561510670.

It is an arithmetic number, because the mean of its divisors is an integer number (501561510670).

Almost surely, 2^{1003123021339} is an apocalyptic number.

1003123021339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003123021339 is an equidigital number, since it uses as much as digits as its factorization.

1003123021339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1003123021339 in words is "one trillion, three billion, one hundred twenty-three million, twenty-one thousand, three hundred thirty-nine".