320113232244 has 72 divisors (see below), whose sum is σ = 922679339400. Its totient is φ = 92702472192.

The previous prime is 320113232233. The next prime is 320113232267. The reversal of 320113232244 is 442232311023.

320113232244 is a `hidden beast` number, since 3 + 201 + 132 + 322 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17539344 + 320095692900 = 4188^2 + 565770^2 .

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, 20109769 + ... + 20125680.

It is an arithmetic number, because the mean of its divisors is an integer number (12814990825).

Almost surely, 2^320113232244 is an apocalyptic number.

320113232244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

320113232244 is an abundant number, since it is smaller than the sum of its proper divisors (602566107156).

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

320113232244 is a wasteful number, since it uses less digits than its factorization.

320113232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235489 (or 40235484 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 320113232244 its reverse (442232311023), we get a palindrome (762345543267).

The spelling of 320113232244 in words is "three hundred twenty billion, one hundred thirteen million, two hundred thirty-two thousand, two hundred forty-four".