13213928097803 has 2 divisors, whose sum is σ = 13213928097804. Its totient is φ = 13213928097802.

The previous prime is 13213928097787. The next prime is 13213928097823. The reversal of 13213928097803 is 30879082931231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13213928097803 - 2⁴ = 13213928097787 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213928097823) 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, 6606964048901 + 6606964048902.

It is an arithmetic number, because the mean of its divisors is an integer number (6606964048902).

Almost surely, 2^{13213928097803} is an apocalyptic number.

13213928097803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213928097803 is an equidigital number, since it uses as much as digits as its factorization.

13213928097803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 13213928097803 in words is "thirteen trillion, two hundred thirteen billion, nine hundred twenty-eight million, ninety-seven thousand, eight hundred three".