12230320220311 has 6 divisors (see below), whose sum is σ = 12785192971880. Its totient is φ = 11698567166748.

The previous prime is 12230320220297. The next prime is 12230320220359. The reversal of 12230320220311 is 11302202303221.

It is not a de Polignac number, because 12230320220311 - 2¹³ = 12230320212119 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 (12230320220611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11559848451 + ... + 11559849508.

Almost surely, 2^{12230320220311} is an apocalyptic number.

12230320220311 is a deficient number, since it is larger than the sum of its proper divisors (554872751569).

12230320220311 is an equidigital number, since it uses as much as digits as its factorization.

12230320220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23119698005 (or 23119697982 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12230320220311 its reverse (11302202303221), we get a palindrome (23532522523532).

The spelling of 12230320220311 in words is "twelve trillion, two hundred thirty billion, three hundred twenty million, two hundred twenty thousand, three hundred eleven".