12233312311 has 16 divisors (see below), whose sum is σ = 13679428896. Its totient is φ = 10843200000.

The previous prime is 12233312297. The next prime is 12233312321. The reversal of 12233312311 is 11321333221.

It is a cyclic number.

It is not a de Polignac number, because 12233312311 - 2¹⁹ = 12232788023 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 (12233312321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804721 + ... + 819781.

It is an arithmetic number, because the mean of its divisors is an integer number (854964306).

Almost surely, 2^12233312311 is an apocalyptic number.

12233312311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12233312311 is a deficient number, since it is larger than the sum of its proper divisors (1446116585).

12233312311 is a wasteful number, since it uses less digits than its factorization.

12233312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914.

The product of its digits is 648, while the sum is 22.

Adding to 12233312311 its reverse (11321333221), we get a palindrome (23554645532).

The spelling of 12233312311 in words is "twelve billion, two hundred thirty-three million, three hundred twelve thousand, three hundred eleven".