13023043393 has 2 divisors, whose sum is σ = 13023043394. Its totient is φ = 13023043392.

The previous prime is 13023043387. The next prime is 13023043571. The reversal of 13023043393 is 39334032031.

13023043393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8557730064 + 4465313329 = 92508^2 + 66823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13023043393 is a prime.

It is not a weakly prime, because it can be changed into another prime (13023043303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511521696 + 6511521697.

It is an arithmetic number, because the mean of its divisors is an integer number (6511521697).

Almost surely, 2^13023043393 is an apocalyptic number.

It is an amenable number.

13023043393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023043393 is an equidigital number, since it uses as much as digits as its factorization.

13023043393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 13023043393 in words is "thirteen billion, twenty-three million, forty-three thousand, three hundred ninety-three".