232001312123 has 4 divisors (see below), whose sum is σ = 265144356720. Its totient is φ = 198858267528.

The previous prime is 232001312107. The next prime is 232001312129. The reversal of 232001312123 is 321213100232.

232001312123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232001312123 - 2⁴ = 232001312107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232001312095 and 232001312104.

It is not an unprimeable number, because it can be changed into a prime (232001312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16571522288 + ... + 16571522301.

It is an arithmetic number, because the mean of its divisors is an integer number (66286089180).

Almost surely, 2^232001312123 is an apocalyptic number.

232001312123 is a deficient number, since it is larger than the sum of its proper divisors (33143044597).

232001312123 is an equidigital number, since it uses as much as digits as its factorization.

232001312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33143044596.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232001312123 its reverse (321213100232), we get a palindrome (553214412355).

The spelling of 232001312123 in words is "two hundred thirty-two billion, one million, three hundred twelve thousand, one hundred twenty-three".