322032120320 has 80 divisors (see below), whose sum is σ = 779619297600. Its totient is φ = 127562133504.

The previous prime is 322032120313. The next prime is 322032120323. The reversal of 322032120320 is 23021230223.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 322032120292 and 322032120301.

It is not an unprimeable number, because it can be changed into a prime (322032120323) 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, 346970 + ... + 874329.

It is an arithmetic number, because the mean of its divisors is an integer number (9745241220).

Almost surely, 2^322032120320 is an apocalyptic number.

It is an amenable number.

322032120320 is an abundant number, since it is smaller than the sum of its proper divisors (457587177280).

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

322032120320 is a wasteful number, since it uses less digits than its factorization.

322032120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221425 (or 1221409 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 322032120320 its reverse (23021230223), we get a palindrome (345053350543).

The spelling of 322032120320 in words is "three hundred twenty-two billion, thirty-two million, one hundred twenty thousand, three hundred twenty".