12312314222203 has 8 divisors (see below), whose sum is σ = 13160989116576. Its totient is φ = 11489752401600.

The previous prime is 12312314222191. The next prime is 12312314222251. The reversal of 12312314222203 is 30222241321321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12312314222203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12312314222293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6528267468 + ... + 6528269353.

It is an arithmetic number, because the mean of its divisors is an integer number (1645123639572).

Almost surely, 2^{12312314222203} is an apocalyptic number.

12312314222203 is a deficient number, since it is larger than the sum of its proper divisors (848674894373).

12312314222203 is a wasteful number, since it uses less digits than its factorization.

12312314222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13056536885.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12312314222203 its reverse (30222241321321), we get a palindrome (42534555543524).

The spelling of 12312314222203 in words is "twelve trillion, three hundred twelve billion, three hundred fourteen million, two hundred twenty-two thousand, two hundred three".