20320143140107 has 2 divisors, whose sum is σ = 20320143140108. Its totient is φ = 20320143140106.

The previous prime is 20320143140057. The next prime is 20320143140153. The reversal of 20320143140107 is 70104134102302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20320143140107 - 2³⁵ = 20285783401739 is a prime.

It is not a weakly prime, because it can be changed into another prime (20320143140197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160071570053 + 10160071570054.

It is an arithmetic number, because the mean of its divisors is an integer number (10160071570054).

Almost surely, 2^{20320143140107} is an apocalyptic number.

20320143140107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20320143140107 is an equidigital number, since it uses as much as digits as its factorization.

20320143140107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 20320143140107 its reverse (70104134102302), we get a palindrome (90424277242409).

The spelling of 20320143140107 in words is "twenty trillion, three hundred twenty billion, one hundred forty-three million, one hundred forty thousand, one hundred seven".