320123403300 has 72 divisors (see below), whose sum is σ = 938911773856. Its totient is φ = 84196834560.

The previous prime is 320123403181. The next prime is 320123403409. The reversal of 320123403300 is 3304321023.

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, 7286854 + ... + 7330653.

Almost surely, 2^320123403300 is an apocalyptic number.

320123403300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320123403300 is an abundant number, since it is smaller than the sum of its proper divisors (618788370556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320123403300 is a wasteful number, since it uses less digits than its factorization.

320123403300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617597 (or 14617590 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320123403300 its reverse (3304321023), we get a palindrome (323427724323).

The spelling of 320123403300 in words is "three hundred twenty billion, one hundred twenty-three million, four hundred three thousand, three hundred".