1301313023 has 2 divisors, whose sum is σ = 1301313024. Its totient is φ = 1301313022.

The previous prime is 1301313019. The next prime is 1301313029. The reversal of 1301313023 is 3203131031.

It is a weak prime.

It is an emirp because it is prime and its reverse (3203131031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301313023 - 2² = 1301313019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301312992 and 1301313010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301313029) 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, 650656511 + 650656512.

It is an arithmetic number, because the mean of its divisors is an integer number (650656512).

Almost surely, 2^1301313023 is an apocalyptic number.

1301313023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301313023 is an equidigital number, since it uses as much as digits as its factorization.

1301313023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1301313023 is about 36073.7165121644. The cubic root of 1301313023 is about 1091.7602014632.

Adding to 1301313023 its reverse (3203131031), we get a palindrome (4504444054).

The spelling of 1301313023 in words is "one billion, three hundred one million, three hundred thirteen thousand, twenty-three".