20113223110 has 16 divisors (see below), whose sum is σ = 38109265200. Its totient is φ = 7621852896.

The previous prime is 20113223101. The next prime is 20113223171. The reversal of 20113223110 is 1132231102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52929345 + ... + 52929724.

It is an arithmetic number, because the mean of its divisors is an integer number (2381829075).

Almost surely, 2^20113223110 is an apocalyptic number.

20113223110 is a deficient number, since it is larger than the sum of its proper divisors (17996042090).

20113223110 is a wasteful number, since it uses less digits than its factorization.

20113223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105859095.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20113223110 its reverse (1132231102), we get a palindrome (21245454212).

The spelling of 20113223110 in words is "twenty billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred ten".