3144243340243 has 4 divisors (see below), whose sum is σ = 3147240713400. Its totient is φ = 3141245967088.

The previous prime is 3144243340241. The next prime is 3144243340307. The reversal of 3144243340243 is 3420433424413.

3144243340243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144243340243 - 2¹ = 3144243340241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144243340241) 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, 1498685005 + ... + 1498687102.

It is an arithmetic number, because the mean of its divisors is an integer number (786810178350).

Almost surely, 2^{3144243340243} is an apocalyptic number.

3144243340243 is a deficient number, since it is larger than the sum of its proper divisors (2997373157).

3144243340243 is a wasteful number, since it uses less digits than its factorization.

3144243340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997373156.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 3144243340243 its reverse (3420433424413), we get a palindrome (6564676764656).

The spelling of 3144243340243 in words is "three trillion, one hundred forty-four billion, two hundred forty-three million, three hundred forty thousand, two hundred forty-three".