323101330040 has 64 divisors (see below), whose sum is σ = 765349236000. Its totient is φ = 122420920320.

The previous prime is 323101330039. The next prime is 323101330043. The reversal of 323101330040 is 40033101323.

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 = 323101329994 and 323101330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323101330043) by changing a digit.

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, 6115256 + ... + 6167864.

Almost surely, 2^323101330040 is an apocalyptic number.

It is an amenable number.

323101330040 is an abundant number, since it is smaller than the sum of its proper divisors (442247905960).

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

323101330040 is a wasteful number, since it uses less digits than its factorization.

323101330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60720 (or 60716 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 323101330040 its reverse (40033101323), we get a palindrome (363134431363).

The spelling of 323101330040 in words is "three hundred twenty-three billion, one hundred one million, three hundred thirty thousand, forty".