1031203130329 has 2 divisors, whose sum is σ = 1031203130330. Its totient is φ = 1031203130328.

The previous prime is 1031203130323. The next prime is 1031203130341. The reversal of 1031203130329 is 9230313021301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684635440329 + 346567690000 = 827427^2 + 588700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031203130329 - 2⁷ = 1031203130201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031203130297 and 1031203130306.

It is not a weakly prime, because it can be changed into another prime (1031203130323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515601565164 + 515601565165.

It is an arithmetic number, because the mean of its divisors is an integer number (515601565165).

Almost surely, 2^{1031203130329} is an apocalyptic number.

It is an amenable number.

1031203130329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031203130329 is an equidigital number, since it uses as much as digits as its factorization.

1031203130329 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 1031203130329 in words is "one trillion, thirty-one billion, two hundred three million, one hundred thirty thousand, three hundred twenty-nine".