2664312363233 has 2 divisors, whose sum is σ = 2664312363234. Its totient is φ = 2664312363232.

The previous prime is 2664312363221. The next prime is 2664312363247. The reversal of 2664312363233 is 3323632134662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2583037195489 + 81275167744 = 1607183^2 + 285088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664312363233 - 2⁸ = 2664312362977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2664312363833) 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, 1332156181616 + 1332156181617.

It is an arithmetic number, because the mean of its divisors is an integer number (1332156181617).

Almost surely, 2^{2664312363233} is an apocalyptic number.

It is an amenable number.

2664312363233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664312363233 is an equidigital number, since it uses as much as digits as its factorization.

2664312363233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 44.

Adding to 2664312363233 its reverse (3323632134662), we get a palindrome (5987944497895).

The spelling of 2664312363233 in words is "two trillion, six hundred sixty-four billion, three hundred twelve million, three hundred sixty-three thousand, two hundred thirty-three".