1351323031703 has 2 divisors, whose sum is σ = 1351323031704. Its totient is φ = 1351323031702.

The previous prime is 1351323031697. The next prime is 1351323031733. The reversal of 1351323031703 is 3071303231531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351323031703 - 2²⁸ = 1351054596247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1351323031703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351323031733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675661515851 + 675661515852.

It is an arithmetic number, because the mean of its divisors is an integer number (675661515852).

Almost surely, 2^{1351323031703} is an apocalyptic number.

1351323031703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351323031703 is an equidigital number, since it uses as much as digits as its factorization.

1351323031703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The spelling of 1351323031703 in words is "one trillion, three hundred fifty-one billion, three hundred twenty-three million, thirty-one thousand, seven hundred three".