1313224321224 has 16 divisors (see below), whose sum is σ = 3283060803120. Its totient is φ = 437741440400.

The previous prime is 1313224321223. The next prime is 1313224321231. The reversal of 1313224321224 is 4221234223131.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1313224321191 and 1313224321200.

It is not an unprimeable number, because it can be changed into a prime (1313224321223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27358840002 + ... + 27358840049.

It is an arithmetic number, because the mean of its divisors is an integer number (205191300195).

Almost surely, 2^{1313224321224} is an apocalyptic number.

It is an amenable number.

1313224321224 is an abundant number, since it is smaller than the sum of its proper divisors (1969836481896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313224321224 is a wasteful number, since it uses less digits than its factorization.

1313224321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54717680060 (or 54717680056 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 1313224321224 its reverse (4221234223131), we get a palindrome (5534458544355).

The spelling of 1313224321224 in words is "one trillion, three hundred thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, two hundred twenty-four".