13301220003947 has 2 divisors, whose sum is σ = 13301220003948. Its totient is φ = 13301220003946.

The previous prime is 13301220003941. The next prime is 13301220004021. The reversal of 13301220003947 is 74930002210331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13301220003947 - 2¹⁰ = 13301220002923 is a prime.

It is a super-3 number, since 3×13301220003947³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13301220003941) 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, 6650610001973 + 6650610001974.

It is an arithmetic number, because the mean of its divisors is an integer number (6650610001974).

Almost surely, 2^{13301220003947} is an apocalyptic number.

13301220003947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301220003947 is an equidigital number, since it uses as much as digits as its factorization.

13301220003947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 13301220003947 in words is "thirteen trillion, three hundred one billion, two hundred twenty million, three thousand, nine hundred forty-seven".