323140301340443 has 8 divisors (see below), whose sum is σ = 323372761958400. Its totient is φ = 322907922196200.

The previous prime is 323140301340419. The next prime is 323140301340481. The reversal of 323140301340443 is 344043103041323.

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 323140301340443 - 2¹⁸ = 323140301078299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323140301340403) 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, 12432083 + ... + 28299068.

It is an arithmetic number, because the mean of its divisors is an integer number (40421595244800).

Almost surely, 2^{323140301340443} is an apocalyptic number.

323140301340443 is a deficient number, since it is larger than the sum of its proper divisors (232460617957).

323140301340443 is a wasteful number, since it uses less digits than its factorization.

323140301340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40736857.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 323140301340443 its reverse (344043103041323), we get a palindrome (667183404381766).

The spelling of 323140301340443 in words is "three hundred twenty-three trillion, one hundred forty billion, three hundred one million, three hundred forty thousand, four hundred forty-three".