21332423110 has 16 divisors (see below), whose sum is σ = 38778545232. Its totient is φ = 8448484000.

The previous prime is 21332423093. The next prime is 21332423131. The reversal of 21332423110 is 1132423312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10559596 + ... + 10561615.

It is an arithmetic number, because the mean of its divisors is an integer number (2423659077).

Almost surely, 2^21332423110 is an apocalyptic number.

21332423110 is a deficient number, since it is larger than the sum of its proper divisors (17446122122).

21332423110 is a wasteful number, since it uses less digits than its factorization.

21332423110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121319.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21332423110 its reverse (1132423312), we get a palindrome (22464846422).

The spelling of 21332423110 in words is "twenty-one billion, three hundred thirty-two million, four hundred twenty-three thousand, one hundred ten".