123101110223 has 32 divisors (see below), whose sum is σ = 155417902080. Its totient is φ = 94892394240.

The previous prime is 123101110199. The next prime is 123101110241. The reversal of 123101110223 is 322011101321.

It is not a de Polignac number, because 123101110223 - 2¹² = 123101106127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101112223) 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, 2734886 + ... + 2779532.

It is an arithmetic number, because the mean of its divisors is an integer number (4856809440).

Almost surely, 2^123101110223 is an apocalyptic number.

123101110223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123101110223 is a deficient number, since it is larger than the sum of its proper divisors (32316791857).

123101110223 is a wasteful number, since it uses less digits than its factorization.

123101110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45447.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123101110223 its reverse (322011101321), we get a palindrome (445112211544).

The spelling of 123101110223 in words is "one hundred twenty-three billion, one hundred one million, one hundred ten thousand, two hundred twenty-three".