1303324123 has 2 divisors, whose sum is σ = 1303324124. Its totient is φ = 1303324122.

The previous prime is 1303324117. The next prime is 1303324151. The reversal of 1303324123 is 3214233031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303324123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303324094 and 1303324103.

It is not a weakly prime, because it can be changed into another prime (1303324153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651662061 + 651662062.

It is an arithmetic number, because the mean of its divisors is an integer number (651662062).

Almost surely, 2^1303324123 is an apocalyptic number.

1303324123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303324123 is an equidigital number, since it uses as much as digits as its factorization.

1303324123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1303324123 is about 36101.5806163664. The cubic root of 1303324123 is about 1092.3223282785.

Adding to 1303324123 its reverse (3214233031), we get a palindrome (4517557154).

The spelling of 1303324123 in words is "one billion, three hundred three million, three hundred twenty-four thousand, one hundred twenty-three".