20334310343 has 2 divisors, whose sum is σ = 20334310344. Its totient is φ = 20334310342.

The previous prime is 20334310331. The next prime is 20334310361. The reversal of 20334310343 is 34301343302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20334310343 - 2²⁴ = 20317533127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20334310363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167155171 + 10167155172.

It is an arithmetic number, because the mean of its divisors is an integer number (10167155172).

Almost surely, 2^20334310343 is an apocalyptic number.

20334310343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334310343 is an equidigital number, since it uses as much as digits as its factorization.

20334310343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20334310343 its reverse (34301343302), we get a palindrome (54635653645).

The spelling of 20334310343 in words is "twenty billion, three hundred thirty-four million, three hundred ten thousand, three hundred forty-three".