322003010320 has 40 divisors (see below), whose sum is σ = 774472763160. Its totient is φ = 124359782400.

The previous prime is 322003010279. The next prime is 322003010323. The reversal of 322003010320 is 23010300223.

It can be written as a sum of positive squares in 4 ways, for example, as 5785732096 + 316217278224 = 76064^2 + 562332^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 322003010294 and 322003010303.

It is not an unprimeable number, because it can be changed into a prime (322003010323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69394881 + ... + 69399520.

It is an arithmetic number, because the mean of its divisors is an integer number (19361819079).

Almost surely, 2^322003010320 is an apocalyptic number.

It is an amenable number.

322003010320 is an abundant number, since it is smaller than the sum of its proper divisors (452469752840).

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

322003010320 is a wasteful number, since it uses less digits than its factorization.

322003010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138794443 (or 138794437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 322003010320 its reverse (23010300223), we get a palindrome (345013310543).

The spelling of 322003010320 in words is "three hundred twenty-two billion, three million, ten thousand, three hundred twenty".