12312023203232 has 24 divisors (see below), whose sum is σ = 24239472409152. Its totient is φ = 6155966718400.

The previous prime is 12312023203231. The next prime is 12312023203261. The reversal of 12312023203232 is 23230232021321.

It is a super-3 number, since 3×12312023203232³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12312023203231) 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, 3297257 + ... + 5957847.

It is an arithmetic number, because the mean of its divisors is an integer number (1009978017048).

Almost surely, 2^{12312023203232} is an apocalyptic number.

It is an amenable number.

12312023203232 is a deficient number, since it is larger than the sum of its proper divisors (11927449205920).

12312023203232 is a wasteful number, since it uses less digits than its factorization.

12312023203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805212 (or 2805204 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12312023203232 its reverse (23230232021321), we get a palindrome (35542255224553).

The spelling of 12312023203232 in words is "twelve trillion, three hundred twelve billion, twenty-three million, two hundred three thousand, two hundred thirty-two".