323200420342 has 4 divisors (see below), whose sum is σ = 484800630516. Its totient is φ = 161600210170.

The previous prime is 323200420187. The next prime is 323200420381. The reversal of 323200420342 is 243024002323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243024002323 = 37 ⋅6568216279.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80800105084 + ... + 80800105087.

It is an arithmetic number, because the mean of its divisors is an integer number (121200157629).

Almost surely, 2^323200420342 is an apocalyptic number.

323200420342 is a deficient number, since it is larger than the sum of its proper divisors (161600210174).

323200420342 is a wasteful number, since it uses less digits than its factorization.

323200420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161600210173.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 323200420342 its reverse (243024002323), we get a palindrome (566224422665).

The spelling of 323200420342 in words is "three hundred twenty-three billion, two hundred million, four hundred twenty thousand, three hundred forty-two".