2312331223311 has 24 divisors (see below), whose sum is σ = 3357532211280. Its totient is φ = 1533489739776.

The previous prime is 2312331223297. The next prime is 2312331223313. The reversal of 2312331223311 is 1133221332132.

2312331223311 is a `hidden beast` number, since 2 + 3 + 12 + 3 + 312 + 2 + 331 + 1 = 666.

It is not a de Polignac number, because 2312331223311 - 2⁷ = 2312331223183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312331223313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1889800 + ... + 2862866.

It is an arithmetic number, because the mean of its divisors is an integer number (139897175470).

Almost surely, 2^{2312331223311} is an apocalyptic number.

2312331223311 is a deficient number, since it is larger than the sum of its proper divisors (1045200987969).

2312331223311 is a wasteful number, since it uses less digits than its factorization.

2312331223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974455 (or 974452 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2312331223311 its reverse (1133221332132), we get a palindrome (3445552555443).

The spelling of 2312331223311 in words is "two trillion, three hundred twelve billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred eleven".