20334135432343 has 2 divisors, whose sum is σ = 20334135432344. Its totient is φ = 20334135432342.

The previous prime is 20334135432319. The next prime is 20334135432349. The reversal of 20334135432343 is 34323453143302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20334135432343 - 2²⁵ = 20334101877911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20334135432296 and 20334135432305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20334135432349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167067716171 + 10167067716172.

It is an arithmetic number, because the mean of its divisors is an integer number (10167067716172).

Almost surely, 2^{20334135432343} is an apocalyptic number.

20334135432343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334135432343 is an equidigital number, since it uses as much as digits as its factorization.

20334135432343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 40.

Adding to 20334135432343 its reverse (34323453143302), we get a palindrome (54657588575645).

The spelling of 20334135432343 in words is "twenty trillion, three hundred thirty-four billion, one hundred thirty-five million, four hundred thirty-two thousand, three hundred forty-three".