13123216110 has 32 divisors (see below), whose sum is σ = 31612822560. Its totient is φ = 3486512768.

The previous prime is 13123216091. The next prime is 13123216111. The reversal of 13123216110 is 1161232131.

13123216110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123216111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805017 + ... + 821156.

It is an arithmetic number, because the mean of its divisors is an integer number (987900705).

Almost surely, 2^13123216110 is an apocalyptic number.

13123216110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123216110 is an abundant number, since it is smaller than the sum of its proper divisors (18489606450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123216110 is a wasteful number, since it uses less digits than its factorization.

13123216110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626452.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13123216110 its reverse (1161232131), we get a palindrome (14284448241).

The spelling of 13123216110 in words is "thirteen billion, one hundred twenty-three million, two hundred sixteen thousand, one hundred ten".