1303302103123 has 2 divisors, whose sum is σ = 1303302103124. Its totient is φ = 1303302103122.

The previous prime is 1303302103121. The next prime is 1303302103171. The reversal of 1303302103123 is 3213012033031.

It is a weak prime.

It is an emirp because it is prime and its reverse (3213012033031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303302103123 - 2¹ = 1303302103121 is a prime.

Together with 1303302103121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1303302103094 and 1303302103103.

It is not a weakly prime, because it can be changed into another prime (1303302103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651651051561 + 651651051562.

It is an arithmetic number, because the mean of its divisors is an integer number (651651051562).

Almost surely, 2^{1303302103123} is an apocalyptic number.

1303302103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303302103123 is an equidigital number, since it uses as much as digits as its factorization.

1303302103123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303302103123 its reverse (3213012033031), we get a palindrome (4516314136154).

The spelling of 1303302103123 in words is "one trillion, three hundred three billion, three hundred two million, one hundred three thousand, one hundred twenty-three".