1223446802353 has 2 divisors, whose sum is σ = 1223446802354. Its totient is φ = 1223446802352.

The previous prime is 1223446802321. The next prime is 1223446802387. The reversal of 1223446802353 is 3532086443221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629756519184 + 593690283169 = 793572^2 + 770513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223446802353 - 2⁵ = 1223446802321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223446802393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611723401176 + 611723401177.

It is an arithmetic number, because the mean of its divisors is an integer number (611723401177).

Almost surely, 2^{1223446802353} is an apocalyptic number.

It is an amenable number.

1223446802353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223446802353 is an equidigital number, since it uses as much as digits as its factorization.

1223446802353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 1223446802353 in words is "one trillion, two hundred twenty-three billion, four hundred forty-six million, eight hundred two thousand, three hundred fifty-three".