20307316442327 has 2 divisors, whose sum is σ = 20307316442328. Its totient is φ = 20307316442326.

The previous prime is 20307316442267. The next prime is 20307316442351. The reversal of 20307316442327 is 72324461370302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20307316442327 - 2⁶ = 20307316442263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20307316442377) 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, 10153658221163 + 10153658221164.

It is an arithmetic number, because the mean of its divisors is an integer number (10153658221164).

Almost surely, 2^{20307316442327} is an apocalyptic number.

20307316442327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20307316442327 is an equidigital number, since it uses as much as digits as its factorization.

20307316442327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 20307316442327 in words is "twenty trillion, three hundred seven billion, three hundred sixteen million, four hundred forty-two thousand, three hundred twenty-seven".