12312103233000 has 128 divisors (see below), whose sum is σ = 38612798939520. Its totient is φ = 3266215833600.

The previous prime is 12312103232983. The next prime is 12312103233029. The reversal of 12312103233000 is 33230121321.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10053214 + ... + 11211213.

It is an arithmetic number, because the mean of its divisors is an integer number (301662491715).

Almost surely, 2^{12312103233000} is an apocalyptic number.

12312103233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12312103233000 is an abundant number, since it is smaller than the sum of its proper divisors (26300695706520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312103233000 is a wasteful number, since it uses less digits than its factorization.

12312103233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264644 (or 21264630 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12312103233000 its reverse (33230121321), we get a palindrome (12345333354321).

The spelling of 12312103233000 in words is "twelve trillion, three hundred twelve billion, one hundred three million, two hundred thirty-three thousand".