143204242044313 has 4 divisors (see below), whose sum is σ = 149430513437568. Its totient is φ = 136977970651060.

The previous prime is 143204242044287. The next prime is 143204242044323. The reversal of 143204242044313 is 313440242402341.

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 a de Polignac number, because none of the positive numbers 2^k-143204242044313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143204242044323) 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, 3113135696593 + ... + 3113135696638.

It is an arithmetic number, because the mean of its divisors is an integer number (37357628359392).

Almost surely, 2^{143204242044313} is an apocalyptic number.

It is an amenable number.

143204242044313 is a deficient number, since it is larger than the sum of its proper divisors (6226271393255).

143204242044313 is an equidigital number, since it uses as much as digits as its factorization.

143204242044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226271393254.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 143204242044313 its reverse (313440242402341), we get a palindrome (456644484446654).

The spelling of 143204242044313 in words is "one hundred forty-three trillion, two hundred four billion, two hundred forty-two million, forty-four thousand, three hundred thirteen".