20334100343 has 2 divisors, whose sum is σ = 20334100344. Its totient is φ = 20334100342.

The previous prime is 20334100331. The next prime is 20334100349. The reversal of 20334100343 is 34300143302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20334100343 - 2¹⁰ = 20334099319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20334100349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167050171 + 10167050172.

It is an arithmetic number, because the mean of its divisors is an integer number (10167050172).

Almost surely, 2^20334100343 is an apocalyptic number.

20334100343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334100343 is an equidigital number, since it uses as much as digits as its factorization.

20334100343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20334100343 its reverse (34300143302), we get a palindrome (54634243645).

The spelling of 20334100343 in words is "twenty billion, three hundred thirty-four million, one hundred thousand, three hundred forty-three".