1144324242213 has 4 divisors (see below), whose sum is σ = 1525765656288. Its totient is φ = 762882828140.

The previous prime is 1144324242203. The next prime is 1144324242253. The reversal of 1144324242213 is 3122424234411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144324242213 - 2⁹ = 1144324241701 is a prime.

It is a super-3 number, since 3×1144324242213³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144324242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190720707033 + ... + 190720707038.

It is an arithmetic number, because the mean of its divisors is an integer number (381441414072).

Almost surely, 2^{1144324242213} is an apocalyptic number.

It is an amenable number.

1144324242213 is a deficient number, since it is larger than the sum of its proper divisors (381441414075).

1144324242213 is an equidigital number, since it uses as much as digits as its factorization.

1144324242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381441414074.

The product of its digits is 36864, while the sum is 33.

Adding to 1144324242213 its reverse (3122424234411), we get a palindrome (4266748476624).

The spelling of 1144324242213 in words is "one trillion, one hundred forty-four billion, three hundred twenty-four million, two hundred forty-two thousand, two hundred thirteen".