1313113232323 has 2 divisors, whose sum is σ = 1313113232324. Its totient is φ = 1313113232322.

The previous prime is 1313113232311. The next prime is 1313113232339. The reversal of 1313113232323 is 3232323113131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313113232323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313113232291 and 1313113232300.

It is not a weakly prime, because it can be changed into another prime (1313113232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656556616161 + 656556616162.

It is an arithmetic number, because the mean of its divisors is an integer number (656556616162).

Almost surely, 2^{1313113232323} is an apocalyptic number.

1313113232323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313113232323 is an equidigital number, since it uses as much as digits as its factorization.

1313113232323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

Adding to 1313113232323 its reverse (3232323113131), we get a palindrome (4545436345454).

The spelling of 1313113232323 in words is "one trillion, three hundred thirteen billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred twenty-three".