12230312313011 has 4 divisors (see below), whose sum is σ = 13171105567872. Its totient is φ = 11289519058152.

The previous prime is 12230312312983. The next prime is 12230312313059. The reversal of 12230312313011 is 11031321303221.

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-12230312313011 is a prime.

It is a super-2 number, since 2×12230312313011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230312313211) 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, 470396627411 + ... + 470396627436.

It is an arithmetic number, because the mean of its divisors is an integer number (3292776391968).

Almost surely, 2^{12230312313011} is an apocalyptic number.

12230312313011 is a deficient number, since it is larger than the sum of its proper divisors (940793254861).

12230312313011 is an equidigital number, since it uses as much as digits as its factorization.

12230312313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940793254860.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12230312313011 its reverse (11031321303221), we get a palindrome (23261633616232).

The spelling of 12230312313011 in words is "twelve trillion, two hundred thirty billion, three hundred twelve million, three hundred thirteen thousand, eleven".