20000330123 has 2 divisors, whose sum is σ = 20000330124. Its totient is φ = 20000330122.

The previous prime is 20000330093. The next prime is 20000330143. The reversal of 20000330123 is 32103300002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000330123 - 2²⁴ = 19983552907 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000330098 and 20000330107.

It is not a weakly prime, because it can be changed into another prime (20000330143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000165061 + 10000165062.

It is an arithmetic number, because the mean of its divisors is an integer number (10000165062).

Almost surely, 2^20000330123 is an apocalyptic number.

20000330123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000330123 is an equidigital number, since it uses as much as digits as its factorization.

20000330123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20000330123 its reverse (32103300002), we get a palindrome (52103630125).

The spelling of 20000330123 in words is "twenty billion, three hundred thirty thousand, one hundred twenty-three".