13320123212087 has 2 divisors, whose sum is σ = 13320123212088. Its totient is φ = 13320123212086.

The previous prime is 13320123212083. The next prime is 13320123212117. The reversal of 13320123212087 is 78021232102331.

13320123212087 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 is a cyclic number.

It is not a de Polignac number, because 13320123212087 - 2² = 13320123212083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320123212083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660061606043 + 6660061606044.

It is an arithmetic number, because the mean of its divisors is an integer number (6660061606044).

Almost surely, 2^{13320123212087} is an apocalyptic number.

13320123212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320123212087 is an equidigital number, since it uses as much as digits as its factorization.

13320123212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 13320123212087 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-three million, two hundred twelve thousand, eighty-seven".