322023423040 has 112 divisors (see below), whose sum is σ = 837984104064. Its totient is φ = 116895744000.

The previous prime is 322023422957. The next prime is 322023423053. The reversal of 322023423040 is 40324320223.

It is a junction number, because it is equal to n+sod(n) for n = 322023422996 and 322023423014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951765 + ... + 2110315.

Almost surely, 2^322023423040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322023423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418992052032).

322023423040 is an abundant number, since it is smaller than the sum of its proper divisors (515960681024).

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

322023423040 is a wasteful number, since it uses less digits than its factorization.

322023423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159156 (or 159146 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 322023423040 its reverse (40324320223), we get a palindrome (362347743263).

The spelling of 322023423040 in words is "three hundred twenty-two billion, twenty-three million, four hundred twenty-three thousand, forty".