20323440110 has 8 divisors (see below), whose sum is σ = 36582192216. Its totient is φ = 8129376040.

The previous prime is 20323440077. The next prime is 20323440121. The reversal of 20323440110 is 1104432302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016171996 + ... + 1016172015.

It is an arithmetic number, because the mean of its divisors is an integer number (4572774027).

Almost surely, 2^20323440110 is an apocalyptic number.

20323440110 is a deficient number, since it is larger than the sum of its proper divisors (16258752106).

20323440110 is a wasteful number, since it uses less digits than its factorization.

20323440110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032344018.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20323440110 its reverse (1104432302), we get a palindrome (21427872412).

The spelling of 20323440110 in words is "twenty billion, three hundred twenty-three million, four hundred forty thousand, one hundred ten".