123113310110 has 32 divisors (see below), whose sum is σ = 258650219520. Its totient is φ = 41312185632.

The previous prime is 123113310071. The next prime is 123113310137. The reversal of 123113310110 is 11013311321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18706940 + ... + 18713519.

It is an arithmetic number, because the mean of its divisors is an integer number (8082819360).

Almost surely, 2^123113310110 is an apocalyptic number.

123113310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113310110 is an abundant number, since it is smaller than the sum of its proper divisors (135536909410).

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

123113310110 is a wasteful number, since it uses less digits than its factorization.

123113310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37420520.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 123113310110 its reverse (11013311321), we get a palindrome (134126621431).

The spelling of 123113310110 in words is "one hundred twenty-three billion, one hundred thirteen million, three hundred ten thousand, one hundred ten".