1224112342313 has 48 divisors (see below), whose sum is σ = 1500456545280. Its totient is φ = 994594003200.

The previous prime is 1224112342309. The next prime is 1224112342333. The reversal of 1224112342313 is 3132432114221.

It is a happy number.

It is not a de Polignac number, because 1224112342313 - 2² = 1224112342309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224112342333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16462823 + ... + 16537011.

It is an arithmetic number, because the mean of its divisors is an integer number (31259511360).

Almost surely, 2^{1224112342313} is an apocalyptic number.

It is an amenable number.

1224112342313 is a deficient number, since it is larger than the sum of its proper divisors (276344202967).

1224112342313 is a wasteful number, since it uses less digits than its factorization.

1224112342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74478 (or 74471 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 1224112342313 its reverse (3132432114221), we get a palindrome (4356544456534).

The spelling of 1224112342313 in words is "one trillion, two hundred twenty-four billion, one hundred twelve million, three hundred forty-two thousand, three hundred thirteen".