320011433248 has 96 divisors (see below), whose sum is σ = 709530700032. Its totient is φ = 140967552000.

The previous prime is 320011433237. The next prime is 320011433249. The reversal of 320011433248 is 842334110023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320011433249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374573 + ... + 4447123.

It is an arithmetic number, because the mean of its divisors is an integer number (7390944792).

Almost surely, 2^320011433248 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 320011433248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354765350016).

320011433248 is an abundant number, since it is smaller than the sum of its proper divisors (389519266784).

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

320011433248 is a wasteful number, since it uses less digits than its factorization.

320011433248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73058 (or 73050 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 320011433248 in words is "three hundred twenty billion, eleven million, four hundred thirty-three thousand, two hundred forty-eight".