320303224406 has 48 divisors (see below), whose sum is σ = 542913752304. Its totient is φ = 141534624000.

The previous prime is 320303224393. The next prime is 320303224441. The reversal of 320303224406 is 604422303023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2730641 + ... + 2845523.

It is an arithmetic number, because the mean of its divisors is an integer number (11310703173).

Almost surely, 2^320303224406 is an apocalyptic number.

320303224406 is a deficient number, since it is larger than the sum of its proper divisors (222610527898).

320303224406 is a wasteful number, since it uses less digits than its factorization.

320303224406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115229 (or 115218 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 320303224406 its reverse (604422303023), we get a palindrome (924725527429).

The spelling of 320303224406 in words is "three hundred twenty billion, three hundred three million, two hundred twenty-four thousand, four hundred six".