1214451144223 has 2 divisors, whose sum is σ = 1214451144224. Its totient is φ = 1214451144222.

The previous prime is 1214451144119. The next prime is 1214451144323. The reversal of 1214451144223 is 3224411544121.

It is a strong prime.

It is an emirp because it is prime and its reverse (3224411544121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214451144223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214451144323) 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, 607225572111 + 607225572112.

It is an arithmetic number, because the mean of its divisors is an integer number (607225572112).

Almost surely, 2^{1214451144223} is an apocalyptic number.

1214451144223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214451144223 is an equidigital number, since it uses as much as digits as its factorization.

1214451144223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 34.

Adding to 1214451144223 its reverse (3224411544121), we get a palindrome (4438862688344).

The spelling of 1214451144223 in words is "one trillion, two hundred fourteen billion, four hundred fifty-one million, one hundred forty-four thousand, two hundred twenty-three".