2321233211311 has 4 divisors (see below), whose sum is σ = 2652837955792. Its totient is φ = 1989628466832.

The previous prime is 2321233211291. The next prime is 2321233211327. The reversal of 2321233211311 is 1131123321232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2321233211311 - 2¹³ = 2321233203119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321233211611) 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, 165802372230 + ... + 165802372243.

It is an arithmetic number, because the mean of its divisors is an integer number (663209488948).

Almost surely, 2^{2321233211311} is an apocalyptic number.

2321233211311 is a deficient number, since it is larger than the sum of its proper divisors (331604744481).

2321233211311 is an equidigital number, since it uses as much as digits as its factorization.

2321233211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331604744480.

The product of its digits is 1296, while the sum is 25.

Adding to 2321233211311 its reverse (1131123321232), we get a palindrome (3452356532543).

The spelling of 2321233211311 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-three million, two hundred eleven thousand, three hundred eleven".