20110044123 has 16 divisors (see below), whose sum is σ = 32084401440. Its totient is φ = 12375411552.

The previous prime is 20110044079. The next prime is 20110044139. The reversal of 20110044123 is 32144001102.

20110044123 is a `hidden beast` number, since 201 + 1 + 0 + 0 + 441 + 23 = 666.

It is not a de Polignac number, because 20110044123 - 2⁸ = 20110043867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110044096 and 20110044105.

It is not an unprimeable number, because it can be changed into a prime (20110044623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28646436 + ... + 28647137.

It is an arithmetic number, because the mean of its divisors is an integer number (2005275090).

Almost surely, 2^20110044123 is an apocalyptic number.

20110044123 is a deficient number, since it is larger than the sum of its proper divisors (11974357317).

20110044123 is a wasteful number, since it uses less digits than its factorization.

20110044123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57293595 (or 57293589 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20110044123 its reverse (32144001102), we get a palindrome (52254045225).

The spelling of 20110044123 in words is "twenty billion, one hundred ten million, forty-four thousand, one hundred twenty-three".