1311533300023 has 2 divisors, whose sum is σ = 1311533300024. Its totient is φ = 1311533300022.

The previous prime is 1311533300009. The next prime is 1311533300047. The reversal of 1311533300023 is 3200033351131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311533300023 - 2³³ = 1302943365431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311533300123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655766650011 + 655766650012.

It is an arithmetic number, because the mean of its divisors is an integer number (655766650012).

Almost surely, 2^{1311533300023} is an apocalyptic number.

1311533300023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311533300023 is an equidigital number, since it uses as much as digits as its factorization.

1311533300023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 1311533300023 its reverse (3200033351131), we get a palindrome (4511566651154).

The spelling of 1311533300023 in words is "one trillion, three hundred eleven billion, five hundred thirty-three million, three hundred thousand, twenty-three".