20132434163 has 2 divisors, whose sum is σ = 20132434164. Its totient is φ = 20132434162.

The previous prime is 20132434061. The next prime is 20132434177. The reversal of 20132434163 is 36143423102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132434163 - 2²⁰ = 20131385587 is a prime.

It is not a weakly prime, because it can be changed into another prime (20132434183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066217081 + 10066217082.

It is an arithmetic number, because the mean of its divisors is an integer number (10066217082).

Almost surely, 2^20132434163 is an apocalyptic number.

20132434163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132434163 is an equidigital number, since it uses as much as digits as its factorization.

20132434163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20132434163 its reverse (36143423102), we get a palindrome (56275857265).

The spelling of 20132434163 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-four thousand, one hundred sixty-three".