1301220012233 has 2 divisors, whose sum is σ = 1301220012234. Its totient is φ = 1301220012232.

The previous prime is 1301220012163. The next prime is 1301220012247. The reversal of 1301220012233 is 3322100221031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224802597264 + 76417414969 = 1106708^2 + 276437^2 .

It is an emirp because it is prime and its reverse (3322100221031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301220012233 - 2⁸ = 1301220011977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1301220012133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650610006116 + 650610006117.

It is an arithmetic number, because the mean of its divisors is an integer number (650610006117).

Almost surely, 2^{1301220012233} is an apocalyptic number.

It is an amenable number.

1301220012233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301220012233 is an equidigital number, since it uses as much as digits as its factorization.

1301220012233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1301220012233 its reverse (3322100221031), we get a palindrome (4623320233264).

The spelling of 1301220012233 in words is "one trillion, three hundred one billion, two hundred twenty million, twelve thousand, two hundred thirty-three".