320300002232 has 128 divisors (see below), whose sum is σ = 701955072000. Its totient is φ = 134193646080.

The previous prime is 320300002213. The next prime is 320300002237. The reversal of 320300002232 is 232200003023.

It is a self number, because there is not a number n which added to its sum of digits gives 320300002232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320300002237) 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, 215399393 + ... + 215400879.

It is an arithmetic number, because the mean of its divisors is an integer number (5484024000).

Almost surely, 2^320300002232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320300002232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350977536000).

320300002232 is an abundant number, since it is smaller than the sum of its proper divisors (381655069768).

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

320300002232 is a wasteful number, since it uses less digits than its factorization.

320300002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 320300002232 its reverse (232200003023), we get a palindrome (552500005255).

The spelling of 320300002232 in words is "three hundred twenty billion, three hundred million, two thousand, two hundred thirty-two".