20132321110 has 32 divisors (see below), whose sum is σ = 39538733472. Its totient is φ = 7319700480.

The previous prime is 20132321089. The next prime is 20132321117. The reversal of 20132321110 is 1112323102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132321117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055014 + ... + 1073926.

It is an arithmetic number, because the mean of its divisors is an integer number (1235585421).

Almost surely, 2^20132321110 is an apocalyptic number.

20132321110 is a deficient number, since it is larger than the sum of its proper divisors (19406412362).

20132321110 is a wasteful number, since it uses less digits than its factorization.

20132321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608.

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

Adding to 20132321110 its reverse (1112323102), we get a palindrome (21244644212).

The spelling of 20132321110 in words is "twenty billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred ten".