12310012331211 has 32 divisors (see below), whose sum is σ = 19016570959360. Its totient is φ = 6937386580224.

The previous prime is 12310012331209. The next prime is 12310012331249. The reversal of 12310012331211 is 11213321001321.

It is not a de Polignac number, because 12310012331211 - 2¹ = 12310012331209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310012335211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19578120 + ... + 20197098.

It is an arithmetic number, because the mean of its divisors is an integer number (594267842480).

Almost surely, 2^{12310012331211} is an apocalyptic number.

12310012331211 is a deficient number, since it is larger than the sum of its proper divisors (6706558628149).

12310012331211 is a wasteful number, since it uses less digits than its factorization.

12310012331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632035.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12310012331211 its reverse (11213321001321), we get a palindrome (23523333332532).

The spelling of 12310012331211 in words is "twelve trillion, three hundred ten billion, twelve million, three hundred thirty-one thousand, two hundred eleven".