12230203110311 has 4 divisors (see below), whose sum is σ = 12233749128000. Its totient is φ = 12226657092624.

The previous prime is 12230203110277. The next prime is 12230203110347. The reversal of 12230203110311 is 11301130203221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230203110311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230203110371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773003671 + ... + 1773010568.

It is an arithmetic number, because the mean of its divisors is an integer number (3058437282000).

Almost surely, 2^{12230203110311} is an apocalyptic number.

12230203110311 is a deficient number, since it is larger than the sum of its proper divisors (3546017689).

12230203110311 is an equidigital number, since it uses as much as digits as its factorization.

12230203110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546017688.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12230203110311 its reverse (11301130203221), we get a palindrome (23531333313532).

The spelling of 12230203110311 in words is "twelve trillion, two hundred thirty billion, two hundred three million, one hundred ten thousand, three hundred eleven".