1213244224324 has 24 divisors (see below), whose sum is σ = 2317586439168. Its totient is φ = 551142999840.

The previous prime is 1213244224307. The next prime is 1213244224369. The reversal of 1213244224324 is 4234224423121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213244224324.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8217187 + ... + 8363530.

It is an arithmetic number, because the mean of its divisors is an integer number (96566101632).

Almost surely, 2^{1213244224324} is an apocalyptic number.

It is an amenable number.

1213244224324 is a deficient number, since it is larger than the sum of its proper divisors (1104342214844).

1213244224324 is a wasteful number, since it uses less digits than its factorization.

1213244224324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582395 (or 16582393 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 1213244224324 its reverse (4234224423121), we get a palindrome (5447468647445).

The spelling of 1213244224324 in words is "one trillion, two hundred thirteen billion, two hundred forty-four million, two hundred twenty-four thousand, three hundred twenty-four".