323043322420 has 96 divisors (see below), whose sum is σ = 845512012800. Its totient is φ = 100943691264.

The previous prime is 323043322411. The next prime is 323043322453. The reversal of 323043322420 is 24223340323.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 979615 + ... + 1267174.

It is an arithmetic number, because the mean of its divisors is an integer number (8807416800).

Almost surely, 2^323043322420 is an apocalyptic number.

It is an amenable number.

323043322420 is an abundant number, since it is smaller than the sum of its proper divisors (522468690380).

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

323043322420 is a wasteful number, since it uses less digits than its factorization.

323043322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246897 (or 2246895 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323043322420 its reverse (24223340323), we get a palindrome (347266662743).

The spelling of 323043322420 in words is "three hundred twenty-three billion, forty-three million, three hundred twenty-two thousand, four hundred twenty".