21323114110 has 16 divisors (see below), whose sum is σ = 40639347216. Its totient is φ = 8027525248.

The previous prime is 21323114047. The next prime is 21323114149. The reversal of 21323114110 is 1141132312.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62714872 + ... + 62715211.

It is an arithmetic number, because the mean of its divisors is an integer number (2539959201).

Almost surely, 2^21323114110 is an apocalyptic number.

21323114110 is a deficient number, since it is larger than the sum of its proper divisors (19316233106).

21323114110 is a wasteful number, since it uses less digits than its factorization.

21323114110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125430107.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21323114110 its reverse (1141132312), we get a palindrome (22464246422).

The spelling of 21323114110 in words is "twenty-one billion, three hundred twenty-three million, one hundred fourteen thousand, one hundred ten".