1223012000347 has 2 divisors, whose sum is σ = 1223012000348. Its totient is φ = 1223012000346.

The previous prime is 1223012000317. The next prime is 1223012000411. The reversal of 1223012000347 is 7430002103221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7430002103221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223012000347 - 2⁷ = 1223012000219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223012000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611506000173 + 611506000174.

It is an arithmetic number, because the mean of its divisors is an integer number (611506000174).

Almost surely, 2^{1223012000347} is an apocalyptic number.

1223012000347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223012000347 is an equidigital number, since it uses as much as digits as its factorization.

1223012000347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 1223012000347 its reverse (7430002103221), we get a palindrome (8653014103568).

The spelling of 1223012000347 in words is "one trillion, two hundred twenty-three billion, twelve million, three hundred forty-seven", and thus it is an aban number.