323015422422 has 96 divisors (see below), whose sum is σ = 825809178240. Its totient is φ = 83287585920.

The previous prime is 323015422403. The next prime is 323015422439. The reversal of 323015422422 is 224224510323.

It is a self number, because there is not a number n which added to its sum of digits gives 323015422422.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 78529 + ... + 807587.

It is an arithmetic number, because the mean of its divisors is an integer number (8602178940).

Almost surely, 2^323015422422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323015422422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412904589120).

323015422422 is an abundant number, since it is smaller than the sum of its proper divisors (502793755818).

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

323015422422 is a wasteful number, since it uses less digits than its factorization.

323015422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729226 (or 729219 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 323015422422 its reverse (224224510323), we get a palindrome (547239932745).

The spelling of 323015422422 in words is "three hundred twenty-three billion, fifteen million, four hundred twenty-two thousand, four hundred twenty-two".