12312233210211 has 128 divisors (see below), whose sum is σ = 18532040896512. Its totient is φ = 7208478720000.

The previous prime is 12312233210209. The next prime is 12312233210281. The reversal of 12312233210211 is 11201233221321.

It is not a de Polignac number, because 12312233210211 - 2¹ = 12312233210209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12312233210281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14366666095 + ... + 14366666951.

It is an arithmetic number, because the mean of its divisors is an integer number (144781569504).

Almost surely, 2^{12312233210211} is an apocalyptic number.

12312233210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12312233210211 is a deficient number, since it is larger than the sum of its proper divisors (6219807686301).

12312233210211 is a wasteful number, since it uses less digits than its factorization.

12312233210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12312233210211 its reverse (11201233221321), we get a palindrome (23513466431532).

It can be divided in two parts, 123122 and 33210211, that added together give a palindrome (33333333).

The spelling of 12312233210211 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, two hundred eleven".