21233210231110 has 64 divisors (see below), whose sum is σ = 39215279600640. Its totient is φ = 8273167580160.

The previous prime is 21233210231017. The next prime is 21233210231111. The reversal of 21233210231110 is 1113201233212.

21233210231110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21233210231110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233210231111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255064054 + ... + 255147286.

It is an arithmetic number, because the mean of its divisors is an integer number (612738743760).

Almost surely, 2^{21233210231110} is an apocalyptic number.

21233210231110 is a deficient number, since it is larger than the sum of its proper divisors (17982069369530).

21233210231110 is a wasteful number, since it uses less digits than its factorization.

21233210231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84893.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21233210231110 its reverse (1113201233212), we get a palindrome (22346411464322).

It can be divided in two parts, 212332102 and 31110, that added together give a palindrome (212363212).

The spelling of 21233210231110 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred ten million, two hundred thirty-one thousand, one hundred ten".