321144341243 has 8 divisors (see below), whose sum is σ = 353807988336. Its totient is φ = 289058812000.

The previous prime is 321144341233. The next prime is 321144341257. The reversal of 321144341243 is 342143441123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321144341243 - 2⁴ = 321144341227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321144341213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144528296 + ... + 144530517.

It is an arithmetic number, because the mean of its divisors is an integer number (44225998542).

Almost surely, 2^321144341243 is an apocalyptic number.

321144341243 is a deficient number, since it is larger than the sum of its proper divisors (32663647093).

321144341243 is a wasteful number, since it uses less digits than its factorization.

321144341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289058925.

The product of its digits is 27648, while the sum is 32.

Adding to 321144341243 its reverse (342143441123), we get a palindrome (663287782366).

The spelling of 321144341243 in words is "three hundred twenty-one billion, one hundred forty-four million, three hundred forty-one thousand, two hundred forty-three".