231012230123 has 8 divisors (see below), whose sum is σ = 233820820800. Its totient is φ = 228204242248.

The previous prime is 231012230107. The next prime is 231012230131. The reversal of 231012230123 is 321032210132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231012230123 - 2⁴ = 231012230107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231012230095 and 231012230104.

It is not an unprimeable number, because it can be changed into a prime (231012230173) 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 7 ways as a sum of consecutive naturals, for example, 645848 + ... + 937626.

It is an arithmetic number, because the mean of its divisors is an integer number (29227602600).

Almost surely, 2^231012230123 is an apocalyptic number.

231012230123 is a deficient number, since it is larger than the sum of its proper divisors (2808590677).

231012230123 is an equidigital number, since it uses as much as digits as its factorization.

231012230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301401.

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

Adding to 231012230123 its reverse (321032210132), we get a palindrome (552044440255).

The spelling of 231012230123 in words is "two hundred thirty-one billion, twelve million, two hundred thirty thousand, one hundred twenty-three".