100233230123 has 4 divisors (see below), whose sum is σ = 107943478608. Its totient is φ = 92522981640.

The previous prime is 100233230117. The next prime is 100233230143. The reversal of 100233230123 is 321032332001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321032332001 = 199 ⋅1613227799.

It is a cyclic number.

It is not a de Polignac number, because 100233230123 - 2⁸ = 100233229867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100233230095 and 100233230104.

It is not an unprimeable number, because it can be changed into a prime (100233230143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855124223 + ... + 3855124248.

It is an arithmetic number, because the mean of its divisors is an integer number (26985869652).

Almost surely, 2^100233230123 is an apocalyptic number.

100233230123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100233230123 is a deficient number, since it is larger than the sum of its proper divisors (7710248485).

100233230123 is an equidigital number, since it uses as much as digits as its factorization.

100233230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710248484.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100233230123 its reverse (321032332001), we get a palindrome (421265562124).

The spelling of 100233230123 in words is "one hundred billion, two hundred thirty-three million, two hundred thirty thousand, one hundred twenty-three".