100123113233 has 24 divisors (see below), whose sum is σ = 118306021536. Its totient is φ = 83996265600.

The previous prime is 100123113193. The next prime is 100123113239. The reversal of 100123113233 is 332311321001.

It is not a de Polignac number, because 100123113233 - 2²⁶ = 100056004369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100123113239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11820866 + ... + 11829332.

It is an arithmetic number, because the mean of its divisors is an integer number (4929417564).

Almost surely, 2^100123113233 is an apocalyptic number.

100123113233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100123113233 is a deficient number, since it is larger than the sum of its proper divisors (18182908303).

100123113233 is a wasteful number, since it uses less digits than its factorization.

100123113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865 (or 14852 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100123113233 its reverse (332311321001), we get a palindrome (432434434234).

The spelling of 100123113233 in words is "one hundred billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-three".