20345030448107 has 2 divisors, whose sum is σ = 20345030448108. Its totient is φ = 20345030448106.

The previous prime is 20345030448101. The next prime is 20345030448143. The reversal of 20345030448107 is 70184403054302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20345030448107 - 2¹⁶ = 20345030382571 is a prime.

It is not a weakly prime, because it can be changed into another prime (20345030448101) 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, 10172515224053 + 10172515224054.

It is an arithmetic number, because the mean of its divisors is an integer number (10172515224054).

Almost surely, 2^{20345030448107} is an apocalyptic number.

20345030448107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20345030448107 is an equidigital number, since it uses as much as digits as its factorization.

20345030448107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 20345030448107 in words is "twenty trillion, three hundred forty-five billion, thirty million, four hundred forty-eight thousand, one hundred seven".