20334020323 has 2 divisors, whose sum is σ = 20334020324. Its totient is φ = 20334020322.

The previous prime is 20334020293. The next prime is 20334020401. The reversal of 20334020323 is 32302043302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20334020323 - 2²⁵ = 20300465891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20334020294 and 20334020303.

It is not a weakly prime, because it can be changed into another prime (20334620323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167010161 + 10167010162.

It is an arithmetic number, because the mean of its divisors is an integer number (10167010162).

Almost surely, 2^20334020323 is an apocalyptic number.

20334020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334020323 is an equidigital number, since it uses as much as digits as its factorization.

20334020323 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 22.

Adding to 20334020323 its reverse (32302043302), we get a palindrome (52636063625).

The spelling of 20334020323 in words is "twenty billion, three hundred thirty-four million, twenty thousand, three hundred twenty-three".