1224303320039 has 2 divisors, whose sum is σ = 1224303320040. Its totient is φ = 1224303320038.

The previous prime is 1224303319999. The next prime is 1224303320041. The reversal of 1224303320039 is 9300233034221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224303320039 is a prime.

Together with 1224303320041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224303319987 and 1224303320014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224303323039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612151660019 + 612151660020.

It is an arithmetic number, because the mean of its divisors is an integer number (612151660020).

Almost surely, 2^{1224303320039} is an apocalyptic number.

1224303320039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224303320039 is an equidigital number, since it uses as much as digits as its factorization.

1224303320039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 1224303320039 in words is "one trillion, two hundred twenty-four billion, three hundred three million, three hundred twenty thousand, thirty-nine".