12310230212011 has 4 divisors (see below), whose sum is σ = 12313095059272. Its totient is φ = 12307365364752.

The previous prime is 12310230211987. The next prime is 12310230212039. The reversal of 12310230212011 is 11021203201321.

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

It is a cyclic number.

It is not a de Polignac number, because 12310230212011 - 2²¹ = 12310228114859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12310230212011.

It is not an unprimeable number, because it can be changed into a prime (12310530212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432417185 + ... + 1432425778.

It is an arithmetic number, because the mean of its divisors is an integer number (3078273764818).

Almost surely, 2^{12310230212011} is an apocalyptic number.

12310230212011 is a deficient number, since it is larger than the sum of its proper divisors (2864847261).

12310230212011 is an equidigital number, since it uses as much as digits as its factorization.

12310230212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864847260.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12310230212011 its reverse (11021203201321), we get a palindrome (23331433413332).

The spelling of 12310230212011 in words is "twelve trillion, three hundred ten billion, two hundred thirty million, two hundred twelve thousand, eleven".