20214343140163 has 2 divisors, whose sum is σ = 20214343140164. Its totient is φ = 20214343140162.

The previous prime is 20214343140143. The next prime is 20214343140241. The reversal of 20214343140163 is 36104134341202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20214343140163 is a prime.

It is not a weakly prime, because it can be changed into another prime (20214343140143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107171570081 + 10107171570082.

It is an arithmetic number, because the mean of its divisors is an integer number (10107171570082).

Almost surely, 2^{20214343140163} is an apocalyptic number.

20214343140163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214343140163 is an equidigital number, since it uses as much as digits as its factorization.

20214343140163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 20214343140163 its reverse (36104134341202), we get a palindrome (56318477481365).

The spelling of 20214343140163 in words is "twenty trillion, two hundred fourteen billion, three hundred forty-three million, one hundred forty thousand, one hundred sixty-three".