323939458243 has 4 divisors (see below), whose sum is σ = 323941233280. Its totient is φ = 323937683208.

The previous prime is 323939458231. The next prime is 323939458259. The reversal of 323939458243 is 342854939323.

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 323939458243 - 2⁹ = 323939457731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323939458943) 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, 577728 + ... + 990781.

It is an arithmetic number, because the mean of its divisors is an integer number (80985308320).

Almost surely, 2^323939458243 is an apocalyptic number.

323939458243 is a deficient number, since it is larger than the sum of its proper divisors (1775037).

323939458243 is a wasteful number, since it uses less digits than its factorization.

323939458243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775036.

The product of its digits is 16796160, while the sum is 55.

The spelling of 323939458243 in words is "three hundred twenty-three billion, nine hundred thirty-nine million, four hundred fifty-eight thousand, two hundred forty-three".