13304400021193 has 2 divisors, whose sum is σ = 13304400021194. Its totient is φ = 13304400021192.

The previous prime is 13304400021179. The next prime is 13304400021221. The reversal of 13304400021193 is 39112000440331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12522171214224 + 782228806969 = 3538668^2 + 884437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13304400021193 is a prime.

It is not a weakly prime, because it can be changed into another prime (13304400021103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652200010596 + 6652200010597.

It is an arithmetic number, because the mean of its divisors is an integer number (6652200010597).

Almost surely, 2^{13304400021193} is an apocalyptic number.

It is an amenable number.

13304400021193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13304400021193 is an equidigital number, since it uses as much as digits as its factorization.

13304400021193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 13304400021193 in words is "thirteen trillion, three hundred four billion, four hundred million, twenty-one thousand, one hundred ninety-three".