20334110123 has 4 divisors (see below), whose sum is σ = 20535438048. Its totient is φ = 20132782200.

The previous prime is 20334110117. The next prime is 20334110149. The reversal of 20334110123 is 32101143302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20334110123 - 2⁸ = 20334109867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20334110095 and 20334110104.

It is not an unprimeable number, because it can be changed into a prime (20334110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100663811 + ... + 100664012.

It is an arithmetic number, because the mean of its divisors is an integer number (5133859512).

Almost surely, 2^20334110123 is an apocalyptic number.

20334110123 is a deficient number, since it is larger than the sum of its proper divisors (201327925).

20334110123 is a wasteful number, since it uses less digits than its factorization.

20334110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201327924.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20334110123 its reverse (32101143302), we get a palindrome (52435253425).

The spelling of 20334110123 in words is "twenty billion, three hundred thirty-four million, one hundred ten thousand, one hundred twenty-three".