320002302000 has 160 divisors (see below), whose sum is σ = 1055681003520. Its totient is φ = 83349369600.

The previous prime is 320002301981. The next prime is 320002302001. The reversal of 320002302000 is 203200023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (320002302001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362160 + ... + 878159.

It is an arithmetic number, because the mean of its divisors is an integer number (6598006272).

Almost surely, 2^320002302000 is an apocalyptic number.

320002302000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320002302000 is an abundant number, since it is smaller than the sum of its proper divisors (735678701520).

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

320002302000 is a wasteful number, since it uses less digits than its factorization.

320002302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240388 (or 1240372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 320002302000 its reverse (203200023), we get a palindrome (320205502023).

The spelling of 320002302000 in words is "three hundred twenty billion, two million, three hundred two thousand".