1313330023 has 2 divisors, whose sum is σ = 1313330024. Its totient is φ = 1313330022.

The previous prime is 1313330021. The next prime is 1313330041. The reversal of 1313330023 is 3200333131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313330023 - 2¹ = 1313330021 is a prime.

Together with 1313330021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313330021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656665011 + 656665012.

It is an arithmetic number, because the mean of its divisors is an integer number (656665012).

Almost surely, 2^1313330023 is an apocalyptic number.

1313330023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313330023 is an equidigital number, since it uses as much as digits as its factorization.

1313330023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1313330023 is about 36239.8954606660. The cubic root of 1313330023 is about 1095.1105364391.

Adding to 1313330023 its reverse (3200333131), we get a palindrome (4513663154).

The spelling of 1313330023 in words is "one billion, three hundred thirteen million, three hundred thirty thousand, twenty-three".