1224303322413 has 8 divisors (see below), whose sum is σ = 1632423374848. Its totient is φ = 816192742464.

The previous prime is 1224303322399. The next prime is 1224303322421. The reversal of 1224303322413 is 3142233034221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1224303322413 - 2¹² = 1224303318317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224303322013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060845 + ... + 2587602.

It is an arithmetic number, because the mean of its divisors is an integer number (204052921856).

Almost surely, 2^{1224303322413} is an apocalyptic number.

It is an amenable number.

1224303322413 is a deficient number, since it is larger than the sum of its proper divisors (408120052435).

1224303322413 is an equidigital number, since it uses as much as digits as its factorization.

1224303322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736243.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1224303322413 its reverse (3142233034221), we get a palindrome (4366536356634).

The spelling of 1224303322413 in words is "one trillion, two hundred twenty-four billion, three hundred three million, three hundred twenty-two thousand, four hundred thirteen".