12323233331 has 2 divisors, whose sum is σ = 12323233332. Its totient is φ = 12323233330.

The previous prime is 12323233271. The next prime is 12323233337. The reversal of 12323233331 is 13333232321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323233331 - 2⁶ = 12323233267 is a prime.

It is a super-2 number, since 2×12323233331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323233331.

It is not a weakly prime, because it can be changed into another prime (12323233337) 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 as a sum of consecutive naturals, namely, 6161616665 + 6161616666.

It is an arithmetic number, because the mean of its divisors is an integer number (6161616666).

Almost surely, 2^12323233331 is an apocalyptic number.

12323233331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323233331 is an equidigital number, since it uses as much as digits as its factorization.

12323233331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 26.

Adding to 12323233331 its reverse (13333232321), we get a palindrome (25656465652).

The spelling of 12323233331 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-three thousand, three hundred thirty-one".