12002312302203 has 32 divisors (see below), whose sum is σ = 16636697763840. Its totient is φ = 7687491799680.

The previous prime is 12002312302193. The next prime is 12002312302249. The reversal of 12002312302203 is 30220321320021.

It is a happy number.

It is not a de Polignac number, because 12002312302203 - 2²⁰ = 12002311253627 is a prime.

It is a super-2 number, since 2×12002312302203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002312302203.

It is not an unprimeable number, because it can be changed into a prime (12002312302003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42950350 + ... + 43228892.

It is an arithmetic number, because the mean of its divisors is an integer number (519896805120).

Almost surely, 2^{12002312302203} is an apocalyptic number.

12002312302203 is a deficient number, since it is larger than the sum of its proper divisors (4634385461637).

12002312302203 is a wasteful number, since it uses less digits than its factorization.

12002312302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281019.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12002312302203 its reverse (30220321320021), we get a palindrome (42222633622224).

The spelling of 12002312302203 in words is "twelve trillion, two billion, three hundred twelve million, three hundred two thousand, two hundred three".