322023121320 has 128 divisors (see below), whose sum is σ = 982834145280. Its totient is φ = 84390432000.

The previous prime is 322023121291. The next prime is 322023121337. The reversal of 322023121320 is 23121320223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588955 + ... + 2710485.

It is an arithmetic number, because the mean of its divisors is an integer number (7678391760).

Almost surely, 2^322023121320 is an apocalyptic number.

322023121320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322023121320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491417072640).

322023121320 is an abundant number, since it is smaller than the sum of its proper divisors (660811023960).

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

322023121320 is a wasteful number, since it uses less digits than its factorization.

322023121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121927 (or 121923 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 322023121320 its reverse (23121320223), we get a palindrome (345144441543).

The spelling of 322023121320 in words is "three hundred twenty-two billion, twenty-three million, one hundred twenty-one thousand, three hundred twenty".