320122313300 has 36 divisors (see below), whose sum is σ = 711608487996. Its totient is φ = 124925779200.

The previous prime is 320122313297. The next prime is 320122313351. The reversal of 320122313300 is 3313221023.

It can be written as a sum of positive squares in 6 ways, for example, as 2907797776 + 317214515524 = 53924^2 + 563218^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39035207 + ... + 39043406.

Almost surely, 2^320122313300 is an apocalyptic number.

It is an amenable number.

320122313300 is an abundant number, since it is smaller than the sum of its proper divisors (391486174696).

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

320122313300 is a wasteful number, since it uses less digits than its factorization.

320122313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78078668 (or 78078661 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320122313300 its reverse (3313221023), we get a palindrome (323435534323).

The spelling of 320122313300 in words is "three hundred twenty billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred".