1300313123 has 2 divisors, whose sum is σ = 1300313124. Its totient is φ = 1300313122.

The previous prime is 1300313071. The next prime is 1300313129. The reversal of 1300313123 is 3213130031.

It is a strong prime.

It is an emirp because it is prime and its reverse (3213130031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300313123 - 2¹² = 1300309027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300313129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650156561 + 650156562.

It is an arithmetic number, because the mean of its divisors is an integer number (650156562).

Almost surely, 2^1300313123 is an apocalyptic number.

1300313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300313123 is an equidigital number, since it uses as much as digits as its factorization.

1300313123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1300313123 is about 36059.8547279381. The cubic root of 1300313123 is about 1091.4805017226.

Adding to 1300313123 its reverse (3213130031), we get a palindrome (4513443154).

The spelling of 1300313123 in words is "one billion, three hundred million, three hundred thirteen thousand, one hundred twenty-three".