12231123313311 has 96 divisors (see below), whose sum is σ = 20846011769856. Its totient is φ = 6766441920000.

The previous prime is 12231123313309. The next prime is 12231123313319. The reversal of 12231123313311 is 11331332113221.

12231123313311 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 12 + 331 + 3 + 311 = 666.

It is not a de Polignac number, because 12231123313311 - 2¹ = 12231123313309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231123313319) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163947360 + ... + 164021946.

It is an arithmetic number, because the mean of its divisors is an integer number (217145955936).

Almost surely, 2^{12231123313311} is an apocalyptic number.

12231123313311 is a deficient number, since it is larger than the sum of its proper divisors (8614888456545).

12231123313311 is a wasteful number, since it uses less digits than its factorization.

12231123313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75333 (or 75330 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 12231123313311 its reverse (11331332113221), we get a palindrome (23562455426532).

The spelling of 12231123313311 in words is "twelve trillion, two hundred thirty-one billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".